SizeEach size is 30X1CM/11.8*0.4inch. 2PCS packaged (1 pink+1 red) Material Made from high quality, durable and skin-friendly fabric. Soft material make your pet feel more comfortable. DesignThe cat collar has adjust strap. Polished durable metal buckle + Jeweled in the Charm heart cat collar make your cat and puppy lovely, attractive. Comfortable to wearFirmly welded and dull rounded at corners, Metal hardware let cat collar comfortable to wear and uneasy to get cat hair into knots and matts. Quickly find your puppy the cat and puppy bell is the perfect little jingle . you can know where your pet is and what they are up to quickly. Specification Material:soft velvet material, with diamante rhinestone. Colour Name: Pink&Red Suit for : Standard Cat , Puppy Size of collar: neck adjustable from 8 inch to 10 inch Style : Crystal Heart, bell Note: 1 For your pet's comfort, please leave about 2 fingers room when measure pet's neck girth. 2 When your pet walks or runs, you will clearly hear the sound bells. You can also take it off if you think the sound is noisy.