Basic padded board splints are constructed of a sturdy 1/2" x 3" solid wood core with patient safe rounded corners, 1/2" foam on one side for patient comfort, covered and sealed with durable orange vinyl that can be easily cleaned for reuse. hese splints are available in a large range of sizes and are available in sets with an optional carrying case. All packed 50/Case. Economy Padded Board Splint Kit, Orange, 2 Each of 15",36"&54", 6sets/Case.