Thin Blue Line 10 Size Silicone Ring (800-10) by Rothco®. Rothco’s Thin Blue Line Silicone Ring is ideal for law enforcement professionals looking to prevent finger injuries caused from wearing a ring. The ring is made of a medical grade silicone that is non-conductive which provides a safe, durable alternative to the traditional metal wedding ring. With a tensile strength of 80kgf, this silicone ring is meant to stand up to extreme pressure when put to the test. The Thin Blue Line center shows respect and support for Police and Law Enforcement Officials. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Rothco™ will last a lifetime. It will meet your needs and deliver great quality at an affordable cost.