Highland 9" Rubber Tarp Straps are made from high quality black EDPM material that is UV and ozone resistant. The steel S-hooks are rust resistant and will not bend or break under normal use. This multi-purpose strap will not rot or lose stretchability with exposure to the outdoor elements. These rubber straps are meant for light duty tie down applications and should never be used to tie down a heavy load. Cequent Consumer Products is the leader for cargo securing products with its Highland brand of products. Highland is dedicated to helping you safely load, anchor, secure, carry, trailer and organize cargo. From aluminum ramps to fat strap bungees and cargo securing products, Highland products are manufactured to quality standards designed to meet, and exceed, every expectation. Highland’s special line of products for campers called "Rugged Camping Design” includes tie downs, bungees, straps, clips and other products that are designed for the camping enthusiast. For heavy industrial use, check out Highland's "Industrial Grade" line of ratchets, cambuckles and other cargo securing items for heavier loads. NEW from Reese Power Sports brand, is a line of securing products designed especially for boaters called “Reese Power Sports Marine” that includes Transom, Gunwale and Bow tie downs.