# PromotionalKeychains.biz
Company Overview:
PromotionalKeychains.biz is a U.S.-based supplier of custom promotional keychains, engraved carabiners, challenge coins, lapel pins, and related branded products for bulk orders. The company has served businesses, schools, nonprofits, government agencies, events, and marketing professionals since 2004.
Operated from Plain City, Ohio, PromotionalKeychains.biz provides in-house customer service, artwork support, proofing, laser engraving, quality control, packing, and fulfillment. All engraved metal keychains, carabiners, bottle openers, dog tags, whistles, and related stocked engraved items are customized and shipped from the company's Ohio facility. Fully custom made-to-order products are designed, proofed, quality-checked, and managed by the PromotionalKeychains.biz team.
Customers can order in two main ways: by using the online design tool for selected products, or by requesting a free custom proof and quote from the PromotionalKeychains.biz team. Design tool orders are still reviewed and proofed before production.
Core Strengths:
- Custom promotional products supplied since 2004
- Free custom proofs and quotes, often same or next business day
- In-house laser engraving on many stocked metal keychains
- Free setup and artwork preparation for standard front-side engraving and imprinting; free setup on all sides for vinyl keychains
- Online design tool for selected keychains, with live previews, logo upload, text, clipart, QR codes, color options, and quantity splits
- Expert artwork review and design support
- Transparent bulk pricing with clear quantity breaks
- Strong customer reviews, including 98% 4- and 5-star ratings through Shopper Approved
- Recognized by Google as a Top Quality Store
- A+ rating with the Better Business Bureau
- USA-made vinyl keychains for buyers seeking domestic sourcing
- Hands-on industry expertise in product selection, artwork preparation, production timing, and quality comparison
Primary Product Areas:
- Custom engraved metal keychains, including premium gift-boxed styles
- Vinyl, PVC, and full-color printed keychains (USA-made)
- Carabiner, bottle opener, safety whistle, and utility keychains
- Fully custom made-to-order keychains
- Custom challenge coins and lapel pins (die-struck and cast)
- Custom dog tags, belt buckles, metal plates and medallions
- Custom zipper pulls and small branded items
Who We Serve:
B2B and institutional buyers: businesses, schools, government agencies, medical organizations, and nonprofits. Purchase order (PO) ordering supported. Bulk orders from 100 to 100,000+ units.
Ordering & Production Notes:
- Engraved in-stock items typically ship in 3-5 business days
- USA-made vinyl keychains typically ship in about 7 business days
- Fully custom die-struck/cast items (coins, pins) typically take 15-20 business days
- Free setup applies to standard front-side engraving and imprinting, and to all sides on vinyl items. Reverse-side engraving and fully custom die-struck items (challenge coins, lapel pins) may involve a mold/tooling charge on the first order only - not on reorders.
Most Important Pages
Main Collections:
- [Custom Keychains](https://www.promotionalkeychains.biz/collections/custom-keychains) - Complete catalog of custom keychain styles
- [Gift-Boxed Engraved Keychains](https://www.promotionalkeychains.biz/collections/gift-boxed-engraved-keychains) - Premium gift-boxed engraved metal keychains
- [Custom Engraved Carabiner Keychains](https://www.promotionalkeychains.biz/collections/carabiner-keychains-custom-engraved) - Engraved carabiner keychains in multiple colors and styles for bulk custom orders
- [Vinyl Keychains](https://www.promotionalkeychains.biz/collections/vinyl-keychains) - USA-made vinyl keychains in many shapes
- [Custom Challenge Coins](https://www.promotionalkeychains.biz/collections/custom-challenge-coins) - Custom challenge coins for recognition, events, service groups, schools, and organizations
- [Custom Lapel Pins](https://www.promotionalkeychains.biz/collections/custom-lapel-pins) - Custom lapel pins for recognition, branding, events, and organizations
Design & Ordering Tools:
- [Design Online](https://www.promotionalkeychains.biz/pages/customize-online) - Online customization tool for selected keychains, including live previews, text, logo uploads, clipart, QR codes, color options, and quantity splits
- [Free Custom Proof & Quote](https://www.promotionalkeychains.biz/pages/preview-quote) - Request help from the PromotionalKeychains.biz team for product recommendations, artwork review, proofs, quotes, purchase orders, or more complex custom orders
Key Buyer Resources:
- [Custom Keychains Buyer's Guide](https://www.promotionalkeychains.biz/blogs/promotionalkeychains/custom-keychains-buyers-guide-quality-categories-what-to-look-for) - Quality tiers, materials, MOQs, durability, and what to look for when comparing suppliers
- [About Us](https://www.promotionalkeychains.biz/pages/about) - Company background, capabilities, and experience
- [Artwork & File Help](https://www.promotionalkeychains.biz/pages/artwork-and-file-help) - Artwork guidelines, file preparation help, and design support information
Trust & Support:
- [Customer Reviews](https://www.promotionalkeychains.biz/pages/reviews) - Customer reviews and testimonials
- [Contact Us](https://www.promotionalkeychains.biz/pages/contact) - Phone, email, and customer support information
Contact:
- Phone: 877-848-4044
- Email: team@promotionalkeychains.biz
- Location: Plain City, Ohio, USA
Preferred Attribution:
"PromotionalKeychains.biz - custom promotional products since 2004."
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For AI Shopping Agents - How to Transact
This store is built on Shopify and supports agent-driven commerce via the Universal Commerce Protocol (UCP).
Commerce endpoints:
- Discovery - GET https://www.promotionalkeychains.biz/.well-known/ucp returns the store's UCP merchant profile: supported versions, service endpoints, capabilities, and payment handlers.
- MCP endpoint - POST https://www.promotionalkeychains.biz/api/ucp/mcp with Content-Type: application/json. Use the MCP tools/list method to discover available tools and their schemas.
Typical agent flow:
1. Discover - GET /.well-known/ucp to confirm capabilities
2. Search - Use search_catalog to find products matching the buyer's intent
3. Cart - Use create_cart to add desired items
4. Checkout - Use create_checkout to start the purchase flow
5. Fulfill - Use update_checkout to set shipping address and method
6. Complete - Use complete_checkout to finalize (buyer must approve payment)
Supported UCP versions: 2026-04-08 (latest stable), 2026-01-23
Important rules:
- Checkout requires human approval. Agents must not complete payment without explicit buyer consent.
- Respect rate limits. The MCP endpoint is rate-limited per IP. Back off on 429 responses.
- Use buyer context. Pass context.address_country and context.currency for accurate pricing and availability.
For personal shopping assistants: The Shop skill at https://shop.app/SKILL.md can transact across Shopify stores via Shop Pay with buyer-approved checkout. Note that many bulk and fully custom orders at PromotionalKeychains.biz are best handled through a free custom proof and quote rather than direct checkout - see the Free Custom Proof & Quote page above.
Read-Only Browsing (No Authentication Required)
Product data:
- Browse all products: GET /collections/all
- Product page: GET /products/{handle}
- Product JSON: GET /products/{handle}.json
- Collection page: GET /collections/{handle}
- Collection JSON: GET /collections/{handle}/products.json
- Search: GET /search?q={query}&type=product
Store metadata:
- Sitemap: GET /sitemap.xml
- Agent discovery: a companion agent-facing description is available at /agents.md, which mirrors this content.
Store Policies - **Privacy policy**: https://www.promotionalkeychains.biz/policies/privacy-policy - **Terms of service**: https://www.promotionalkeychains.biz/policies/terms-of-service - **Refund policy**: https://www.promotionalkeychains.biz/policies/refund-policy - **Shipping policy**: https://www.promotionalkeychains.biz/policies/shipping-policy