Our Custom UV Color-Changing PVC Keychain is made from soft, durable PVC material and features a unique UV-reactive design that changes color under sunlight. Perfect for showcasing your brand with a fun and interactive element, this keychain can be fully customized with your logo or design in 3D. It has a thickness of 4-6 mm and includes a sturdy metal ring and chain for easy attachment. Ideal for promotional events and brand giveaways, each keychain is individually packaged for convenient distribution.