Reflective Patches: The dog training patches are designed with a black background and white words, which can glow in the dark, so, the patch can be a little shiny when you and your dog are on a night walk, making you locate your pets easily. Reliable Material: The dog halter patches are made of leather, which is soft, waterproof, and sun-resistant, whether it is rainy or sunny, the patches can be useful, and this material is also easy to clean, convenient to use; The words on the patches do not fade easily. Built To Last: Woven of tough leather material, these durable and sturdy patches last long. Unlike Embroidered Patches, There are no Threads to Snag and Break. For Medium animal vest/harness One Vest Many Services. Where To Use: The dog patches are suitable for your dog's items, such as harnesses, vests, backpacks, leashes and collars, and so on, not only making your dogs eye-catching but also making sure finding out your dogs in the dark to some extent.