a band of material, such as fabric, leather, plastic, or metal a buckle and/or clasp for fastening the collar a loop for attaching a leash or other accessory a tag or charm with the owner's information decorative studs, spikes, or other embellishments bright colors or patterns
collar which is a band of material, such as fabric, leather, plastic, or metal collar which is a buckle and/or clasp for fastening the collar collar which is a loop for attaching a leash or other accessory collar which is a tag or charm with the owner's information collar which has decorative studs, spikes, or other embellishments collar which has bright colors or patterns