Especially suited for single shot rifles like the Encore® and Contender™, this cartridge carrier is made of Bio-Flex® silicone which tolerates temperatures from -800˚ F to 300˚ F while still staying flexible. It’s extremely tear resistant and will maintain its original shape in extreme conditions. Will not stain or absorb odors and is resistant to gun cleaning materials. Soft material will not mar or scratch gun stocks and Bio-Flex® is also resistant to the common elements of ozone, ultraviolet rays and sunlight, it does not crack or craze. Laces quickly onto your stock.