GYM STICK: Material:iron tube with foam handle,rubber band. GYM STICK:Material:iron tube with foam handle,rubber band ..Size:iron tube:45cm L, 2.1cm in dia. and each side of rubber band:78cm L. Size:iron tube:45cm L, 2.1cm in dia. and each side of rubber band:78cm L Material:iron tube with foam handle,rubber band