Our standard split sleeves are made from plastic which means that they are easy to apply and remove, they are non-slip and they are also waterproof. The product comes in a pack of four and for your ease they can be used as spare parts or replacements - depending on your needs. These plastic split sleeves are to be used on super erecta shelves. We offer you the option of two product types as the split sleeves are also available in a conductive option. This product is available in black and also comes with a 12 month guarantee for your own peace of mind.