⚽【MEASURE BEFORE ORDER】There are our customers' size suggestions in the description part, please read before your order. Hope it helps. To save your time and money, kindly please measure your dog's neck carefully to make sure the correct size before your purchase, thank you.Leather Pet CollarsThe spiked collar is made from good quality microfiber PU leather which soft and sturdy. And the studs prevent your dogs/cats from chewing collar or being attacked around the neck to some extent. Safety and comfort for your dog are ensured.Protective Spiked CollarIf you are worried about your dog constantly chews through his collars.If you want to protect your small dogs from being attacked by other big aggressive dogs.If you intend to prevent other dogs from grabbing your dogs by the neck.If your dogs-he have been in fights and received wounds to his neck, you hope there is some protection against those very hard bites.After your animal wear it.To some extent, Your dogs could not destroy the collar or be being bitted around the neck because of the spikes. And you have no need to deal with their punctures and neck abscesses from rough animal fights. Gives them an added protection for their neck during cat/dog war play time!Cool Punk Dog CollarsNot only an everyday collar, but also can be a Halloween costume. Great for using for fashion and walks.This collar has 6 size for you to choose. Perfectly fit necks of diameter between XS(8.3"-10.6"), S(10.8"-13.2"), M(12"-15"), L(15"-18.5"), XL(17.7"-20.5"), XXL(19.7"-22.4"). Good fit for small medium large dogs.Waterproof dog collar that is easy to wash and quick dry. So you can walking dogs in rainy or sunny days. The alloy D ring and studs can keep stainless in long time.The collar's thickness is 4mm; it's quite a thick collar. What's more; This collar is lightweight, and therefore it 's not heavy for your pets to wear.Spikes are not overly sharp, so it doesn't hurt your pet's skin. The studs don't pull dogs hair out and are not easy to fall. It's really a comfortable and useful collar.The D ring perfects to combine with many leashes. And you can add your animal ID tags and bells as you want.