Ethilon™ Suture with Needle, Size 2 0, 1 Box of 36 Cast Bandage Covers So all you have to Parts are DEHP and So all you have to do is let it dry and replace the battery Includes:Back Shell Back Shell Hardware Back Cane Hardware Cover Foam Pad Air Insert Lateral Air Inserts Foam Insert Dual Wrench Lumbar Support Pad (select models) Repair Kit Hand Pump Product Registration Card Quick Set Up Guide and Operation Manual * Construction: Back Shell: Aluminum Back Shell Hardware: Zytel© with an aluminum Sliding Height Adjustment Bar Back Cane Hardware: Bracket and pins are aluminum * Pivoting Cane Band and Adjustment Cylinder are steel * Cover: Front side is 100% polyester Extremely slow encapsulation and degradation (1 to 2 years) Ethilon suture is dyed black or green to enhance visibility in tissue