The SAM Splint has a thin core of aluminum alloy, sandwiched between two layers of closed-cell foam. Contains 1 SAM Splint, 36", orange/blue, 1 Cohesive Wrap(assorted colors) 3" X 5 yds. Designed for specialized care, these modules can be combined with UST CORE kits for a custom use and tuck securely into CORE kit elastic band.