1. [Spiked dog collar] Mushroom spiked rivet is not sharp, so it won't hurt your pet's skin, and the rivet won't pull the dog's hair out. When wearing a studded collar, your animal will not break the collar or get bitten by the spikes. Help protect your dog from other dogs. 2. [Durable PU leather] Strong dog collar made of soft and high-quality PU leather and alloy punk spikes; Good sized metal D rings, matching almost all dog leashes, name brands and rings, are strong and durable. Strong enough to hold small/medium/large dogs. 3. Tips: Leave a two-finger gap when measuring your pet's neck for comfort 4.It can be used for many occasions, such as wedding, taking photos, birthday parties, traveling, celebrating and so on