MATERIAL]: With a latex-treated cord, the roller-up blinds tie down can resist damage caused by exposure to sunlight, rain, and other weather conditions Crank Operated Blind Kit Bungee Kit For Roller Shade Parts Replacement Sun Shades Blackout Roller Up Blinds Tie Down (Beige, Cordless Bracket Latex UV Treated Cord With ABS Components Bungee tie downs help the blinds hold stand from wind ,replace coolaroo shade tie downs parts and end caps. the package includes two extra bungee cords each pair that are longer if you should need on different places or replacement.Easy to replace and install The Bunge kit can install most crank operated roller blinds sold on the market. Blinds & Shades Square Bungee Cords Tie Down Conversion Kit International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.