Bone shaped design, super cute.Made from hardened aluminum with bright color. Size: Approx. 3.8 x 2.5 x 0.1 cm (L x W x H). Anti-rust and corrosion resistance for durable and long-lasting use. Scratch and wear resistance without fading. Perfect high-end ID tags for pets. Also great for keychain DIY. Name, phone number and adress can be engraved here.