Bonetto Cinturini 22mm Black Rubber Mens Watch Strap Model 284 Imported Made in Italy from high quality, vanilla-scented vulcanized nitrile NBR rubber (not silicone). Will not attract lint or dust Nitrile rubber is waterproof, non-toxic and non-allergenic; resistant to salt and UVA rays Bonetto Cinturini produces OEM rubber dive straps for many of the world's most famous watchmakers Fitted with a 20mm polished stainless steel buckle Includes one free pair of strong, seamless double-flange stainless steel spring bars (accommodates up to 2.5mm fat spring bars)