NEOCOL has a comfortable shock absorbing neoprene outside edge. Specially made to provide comfort to both patients and owners. Softer on the legs and protects furniture & walls. Feel safe on your night walks, thanks to its reflective layer. Features Transparent polypropylene, with a coloured neoprene edge, recyclable Colour-coded edge according to size Quick fastening system 3 to 5 neck size adjustments Sold individually or in boxes of 12 E-Collars.