Here we have to offer Dog Tags silencers made off silicone. They are anti-allergic, not toxic, safe to use. Those silencers are protective part of DogTags. They are placed on Dog Tag to avoid noises of while you are walking. As we know during military operations soldier have to be as quiet as possible. Silencers are available in different colours such as: black, blue, red, camo green, camo pink, white, yellow etc. If you are looking for specific colour do not hesitate to contact us.