Size: ⌀3cm circle, H6mm; W3cm x L3cm heart shape, H6mm Customized text: pet name, owner's phone number Waterproof, washable. Much lighter than stainless steel. Compatible with all kinds of collars. Comes with one ⌀1cm stainless steel hoop for easy attachment. Material: PLA, a bioplastic derived from corn starch The product is made/printed-to-order. The lines and texture from PLA extrusion is a unique feature of 3D printing. Please allow for some variation in color as displayed on different devices and screens. Actual colors may vary. Note: Leather collar in the picture not included.