petiry tactical dog collar with perfect handle - military dog collar with premium nylon ,comfy & durable trainning collar for medium, heavy duty dog. petiry we focus on tactical dog collar to bring good and safe products to our dogs for our customers.this is a tactical dog collar,the dog collar is made of 100% high quality 1004d+ nylon material,heavy duty metal buckle can be released and locked very quickly.the whole products is comfortable and safe to ensure you enjoying happy life with your dogs.