Stable and durable: The rubber stretchers are inside 100% latex, elastic and reusable. Plastic and rubber are weather resistant, compatible indoor and outdoor use. Simple and quick to use: the tarp stretchers are easy to put on and take off. Simply pass the rubber bands through the eyelet and pull them over the ball. Versatile use: tent elastics with ball are the ideal accessory compatible use on protective roofs and garden tents and also compatible the flexible attachment of advertising banners, scaffolding banners, construction tarpaulins, etc. Box contents: 30 black rubber tensioners (15 cm x 15 pieces, 20 cm x 15 pieces) - Very good tension and holds even in strong winds. 5 kg Use 100% after-sales guarantee: you no longer have to worry about buying the product. If you are not satisfied with our products or have any questions, please do not hesitate to contact us. We will give you a satisfactory answer. Product Description Advantage over cable ties. These tensioners can be used multiple times. The length of the rubber can be different from you by moving the knot. Tarpaulins that are too soft are quickly stretched. These tensioners serve as universal tools compatible fastening advertising tarpaulins, Flooring in or on frame constructions, cables, advertising banners on crossbeams, etc. wherever a little time needs to be fixed. Color: black Material: latex yarn + polypropylene. Ball diameter: 22mm. Maximum load: about 5 kg. Contents: 15 rubber tensioners (15 cm). 15 rubber tensioners (20 cm).