For sale are 3 premium 20mm black rubber straps. From top in photo: ZuluDiver 400 rubber strap manufactured by Bonetto Cinturini. Italian HNBR rubber. SS folding clasp with 6 micro adjusts. Strap has been sized. Should fit wrists up to 7.25” and can be cut to fit smaller wrists. Slight Vanilla scent. Retails for $128. Asking $50 shipped. Bonetto Cinturini 300D Double-faced (reversible). Vulcanized nitrile NBR rubber. SS folding clasp with 3 micro adjusts. Strap has been sized. Fits comfortably but snug on my 6.75” wrist at max adjustment. Can be cut to fit smaller wrists. Slight Vanilla scent. Retails for $44. Asking $30 shipped. Joseph Bonnie Tropic. Made from vulcanized natural rubber. 120mmx75mm. Tapers from 20mm at lug to 16mm at buckle. Retails for $79. Asking $50 shipped.