Usage Tips: Value Pack: You will receive 10 pcs elastic chair bands in 10 different colors, with bright colors and stylish appearance, ideal for updating chair decorations and also a practical tool. Sufficient quantity to meet your different needs of use. Reliable Material: The chair bands are made of quality TPE material, which is smooth and comfortable to the touch, soft and durable, elastic, stretch-resistant, not easy to break or deform, and can be used for a long time. Practical Tools: These chair straps are the ideal flexible seating solution for classroom environments. They are designed to improve classroom concentration, reduce classroom noise, enable students to better focus and reduce learning stress. Detailed Size: The chair band is about 1.93 inches (49mm) wide, 11.81 inches (300mm) long, and 0.02~0.047 inches (0.5 ~ 1.2mm) thick, please measure the width between the legs of the chair before purchasing. Versatile: Not only do these chair bands help students focus in class, but they are also suitable for people with special learning needs, such as those with ADHD, OCD and autism. They can also be used as packing straps to bundle laptops, organizers, and other home office supplies, and can even be used as stretching straps for daily fitness workouts.