Camo Silicone Ring is ideal for military and law enforcement professionals looking to prevent finger injuries caused by wearing a typical metal ring. The rubber ring is made of flexible, medical-grade silicone that is non-conductive which provides a safe, durable alternative to the traditional metal wedding ring. camo rings measure 2mm thick and 8.7mm wide and are sized in men ring size 8 - 13. Professional looking and comfortable enough for all-day wear, these silicone rings are strong enough to withstand a temperature tolerance range of -22 Fahrenheit through 302 Fahrenheit and has a tensile strength of 80KGF.