♥ Excellent Material ♥ : The pure cotton material is soft and skin-friendly, durable metal thick welded D-ring to add durability, We do a double box stitch at all of the stress points for added strength. The metal will get scratched if placed in the washing machine, so I suggest hand washing. ♥ Removable Bow Tie ♥ : The bow tie of the Christmas dog collar is detachable. The tie has two elastic band , pass the tie through the dog collar or tie it to any other collar. You can DIY your dog collar. ♥ Size-Adjustable Puppy Collar ♥ : We provide dog collars in 5 sizes, suitable for large, medium and small dogs. The metal anti-skid buckle can easily adjust the size of the collar to match the dogs at different stages of growth.