{"product_id":"custom-qr-code-keychain-laser-engraved","title":"Custom QR Code Keychain Laser Engraved | 100 Pcs MOQ Aluminum Keychain","description":"\u003ch2\u003eQuick B2B Sourcing Overview\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eMOQ:\u003c\/strong\u003e 100 pcs | \u003cstrong\u003eLead Time:\u003c\/strong\u003e 31 business days | \u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum (verify Zinc Alloy conflict) | \u003cstrong\u003eSize:\u003c\/strong\u003e 48x28x4.5mm | \u003cstrong\u003eWeight:\u003c\/strong\u003e 35g | \u003cstrong\u003ePrinting:\u003c\/strong\u003e Laser engraving (1-color) | \u003cstrong\u003ePackaging:\u003c\/strong\u003e OPP bag\u003c\/p\u003e\u003ch2\u003eAttribute Data Matrix\u003c\/h2\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; padding: 9px;\"\u003e \u003cthead style=\"background: #E9E4E0; color: rgba(112, 74, 76, 0.89);\"\u003e \u003ctr\u003e \u003cth style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eAttribute\u003c\/th\u003e \u003cth style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e \u003cth style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eNotes\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eQR Code Keychain\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLaser-engraved metal\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eAluminum (Zinc Alloy conflict)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eVerify composition\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eMetal Size\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e48 x 28 x 4.5 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e~3cm x 8cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e35g\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eSolid metal feel\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003ePrinting Method\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLaser printing\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e1-color engraving\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eSilver\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eCustom colors not specified\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eMOQ\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e100 pcs\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLogo\/packaging from 500 pcs\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e4 x 2.8 x 0.45 cm\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eSingle unit OPP bag\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eLead Time\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003e31 business days\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border-radius: 0px; border: 1px solid #ddd;\"\u003eUp to 100,000 pcs\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\u003ch2\u003eTechnical Comparison Analysis\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eLaser Engraving vs. Printed Keychains:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThis keychain uses laser engraving—a permanent marking process that removes or discolors the metal surface. Laser-engraved QR codes are scratch-resistant and will not wear off over time. Printed keychains use ink that can fade, scratch, or rub off with handling. Laser engraving provides high contrast for QR code readability and a premium, durable finish that printed keychains cannot match. The 35g aluminum construction provides a substantial feel, while printed keychains are often lighter and feel less premium. Laser engraving is particularly important for QR codes where scannability depends on clear, high-contrast marks.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAluminum vs. Zinc Alloy Keychains:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe material is listed inconsistently as both Aluminum and Zinc Alloy. Aluminum is lighter, more corrosion-resistant, and more commonly used for laser engraving. Zinc alloy is heavier, stronger, and more commonly used for die-cast metal products. Aluminum provides a brighter silver finish that offers better contrast for QR codes. Zinc alloy is more durable for high-wear applications. We recommend verifying the actual material composition with the supplier before ordering, as it affects weight, cost, and suitability for laser engraving.\u003c\/p\u003e\u003ch2\u003eMulti-Scenario Buyer Applications\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eScenario 1: Promotional Merchandise Buyer — Marketing Agency Client Campaign\u003c\/strong\u003e\u003cbr\u003e A marketing agency needed 500 custom QR code keychains for a client's promotional campaign. The agency required custom laser engraving with a unique QR code linking to a campaign landing page. The 100-piece MOQ allowed them to order a sample batch first—100 pieces to test QR code readability and product quality before the full 500-piece run. The 31-day lead time fit the campaign planning window. The silver aluminum surface provided optimal contrast for QR code scanning. The keychains were shipped via express air to meet the campaign launch deadline. The campaign generated a 15% QR code scan rate, and the agency reordered at 1,000 pieces for the client's next campaign.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eScenario 2: Corporate Gift Buyer — Employee Appreciation Program\u003c\/strong\u003e\u003cbr\u003e A tech company needed 300 custom keychains for an employee appreciation program. The corporate gift buyer required the company logo engraved on one side and a QR code linking to the company's internal portal on the other. The 100-piece MOQ met the order quantity. The 48x28mm surface area provided sufficient space for both the logo and QR code. The 35g weight provided a premium feel. The keychains were packaged in individual OPP bags for distribution. Employees appreciated the functional and durable gift, and the company reordered at 500 pieces for the next quarter's program, adding custom packaging.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eScenario 3: Trade Show Organizer — Attendee Lead Generation\u003c\/strong\u003e\u003cbr\u003e A trade show organizer needed 1,000 custom keychains for attendee swag bags. The organizer required unique QR codes for each attendee—scanning the code captured attendee information and tracked engagement with exhibitors. The 100-piece MOQ allowed the organizer to start with a small batch for testing before the full 1,000-piece order. The laser engraving ensured the QR codes were permanent and scannable throughout the 3-day event. The keychains were shipped via sea freight to the event venue. The QR code system captured 1,200 leads across 50 exhibitors. The organizer established a recurring order for each annual event, maintaining the same keychain spec with updated QR codes.\u003c\/p\u003e\u003ch2\u003eFAQ Matrix\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I order a sample with my QR code and design, and how long does it take?\u003c\/strong\u003e\u003cbr\u003e A: Yes, sample orders with custom QR code and design are available. The sample lead time is 10-15 business days. The sample cost is deducted from your bulk order after confirmation. We recommend ordering a sample to verify laser engraving clarity, QR code readability, and the 48x28x4.5mm dimensions before scaling to 100 or 500 pieces. For QR codes, we recommend testing the sample with multiple scanners to ensure readability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the estimated shipping weight and volume for a 500-piece order?\u003c\/strong\u003e\u003cbr\u003e A: Each unit has a single package size of 4x2.8x0.45 cm and a weight of 35g. A 500-piece order weighs approximately 17.5 kg excluding master cartons. Carton dimensions depend on packing style—standard cartons hold 200-500 units. Express shipping is recommended for up to 500 units; sea freight becomes more economical for 1,000+ units. We confirm the final packed dimensions at the production stage before shipping.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the per-unit cost for custom packaging, and what are the packaging options?\u003c\/strong\u003e\u003cbr\u003e A: Custom packaging is available from 500 pieces. Options include branded OPP bags, custom-printed boxes, or gift boxes. The cost depends on the packaging type and volume—discuss specific requirements with the supplier at quoting stage. Standard packaging (OPP bag) is included in the base product cost. Lead time for custom packaging may extend production by 3-5 days depending on complexity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What QC checks happen before my order ships, and can I request a third-party inspection?\u003c\/strong\u003e\u003cbr\u003e A: Standard QC includes laser engraving clarity check, QR code readability testing, dimensional verification (48x28x4.5mm), and surface finish inspection. We apply AQL 1.5 for critical defects (laser engraving errors, incorrect QR code, incorrect dimensions) and AQL 2.5 for minor defects (slight surface scratches, color variation). Defective units are reworked. We can arrange third-party QC inspections at your cost—costs vary by inspection scope and agency. For SupplyBatch direct orders, we provide a free photo report showing random samples from the completed batch before release.\u003c\/p\u003e\n\u003cbutton class=\"header-cta-btn header-cta-btn--quote\" type=\"button\" data-open-header-quote\u003eGet a Quote\u003c\/button\u003e","brand":"SupplyBatch","offers":[{"title":"Gold","offer_id":48752538517661,"sku":"105649477949","price":0.62,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48752538550429,"sku":"105649477950","price":0.62,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":48752538583197,"sku":"105649477951","price":0.62,"currency_code":"USD","in_stock":true},{"title":"Pink","offer_id":48752538615965,"sku":"105649477952","price":0.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/1354\/3325\/files\/Hf335716a9e9c45838084c7e7645cd7f4d.webp?v=1785924686","url":"https:\/\/www.supplybatch.com\/products\/custom-qr-code-keychain-laser-engraved","provider":"SupplyBatch","version":"1.0","type":"link"}