The product is a set of 40 Greenhouse Clamps designed for securing film, row covers, netting, and tunnel hoops in garden structures. The clamps are 10mm in size, made of plastic, and come in a green color. They are ideal for use in garden structures and shade setups. Each clamp weighs 180 grams and measures 7.64 x 7.4 x 1.02 inches. These clips are essential for keeping materials securely in place in a garden or greenhouse setting.