Rattan Sales Corporation manufactures and supplies Divers Knives with Neoprene rubber made Handle. Rattan Sales Corporation is an ISO 9001:2000 certified company. The Divers Knives with Neoprene rubber made handle is a 185mm stainless steel double edged knife blade with one side serrated saw edge. The handle is made of neoprene rubber and is complete with nylon sheath to use under water.