Introducing the PU Heat Transfer square Keychain. This versatile keychain comes in a variety of colors and allows for full customization with your artwork. Perfect for promotional events or personal gifts! Measuring 1.97*1.97 inches, this custom pu heat transfer square keychain. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.