Material Our black elastic cord is made of highquality imported late, using multistrand rubber bands, its elastic force is stronger than that of ordinary singlestrand elastic ropes, more durable, good quality and will not break.Size 4mm thick, 10 meters long, the bungee cord can withstand strong impact and wear and can be used for a long time. long enough for your use.Strong elasticity Our black elastic rope is thick and durable, full of elasticity, with an elastic ratio of 123 10cm can be stretched to about 23cm.Features Black elastic cord is strong and durable, with strong elasticity and tight weaving on the outside, it is the best elastic rope for trampoline rubber rope, round elastic elastic rope, bead rope and fixed and stretched objects.MULTIFUNCTIONAL Perfect for DIY projects, tents, beach umbrellas, camping, traveling, boating, beading, jewelry making, party hats, also great for sweatpants or hoodies.