The product is a set of 24 large elastic wide silicone rubber bands by YYTOL, designed for use with books. These office supplies are durable and reliable, made from high-quality silicone material. The rubber bands are easy to use and provide a strong hold to keep your books securely in place. With a product dimensions of 14 x 0.7 x 0.1 cm and a weight of 53 g, these rubber bands are an essential addition to your stationery and office supplies collection.