ALIMITOPIA 30pcs Imitation Leather Bracelet Plaited Rope Braided Wrist Strap with Lobster Clasp for DIY Jewelry Making(Assorted Colors) Material:PU(Poly Urethane)synthetic material,metal lobster clasp and extension chain. Diameter:3.0mm,total length:9.3",rope length:6.9". Washable,fadeless,indeformable,not hardening,waterproof and wear-resisting. Adjustable length as your wish. Perfect DIY supplies for handmade bracelet projects.