No restrictions for taking off from glass panle. Ecological products for glass industry. glass shipping pads, spacer pads, distance pads, glass cushion pads, cling pads Materials: Plain cork, Transparent low sticky adhesive. glass shipping pads, spacer pads, distance pads, glass cushion pads, cling pads18 x 18 x4.0mm10x10 x 4.0mmany customize size available glass shipping pads