XIANQI Premium Quality: The elastic bands are made of natural rubber, which makes it highly stretchable and reusable,not easy to break, also biodegradable environmentally-friendly and anti-aging. Wide Application: These large elastic bands are great organizer and DIY tool.They can be used in school,home and office, like sort out toys and secure the toy boxes, band paper and pens, organize important documents, catapults, bills and many other materials in daily life, providing more tidiness for your life. Practical Gift: Easy to pack and bundle.The strong rubber bands are a must to help you organize and keep items tidy around the house,office and school,will bring a lot of convenience to your life. Creative DIY: To your surprise, elastic rubber bands are fab DIY material, slingshots, bouncy balls, power cars and powered airplanes, knitting bracelets etc. Just explore, never ignore what those unnoticeable tools can do to bring up your creativity. Package Content: It comes a large quantity of approx 300Pcs stretchable and durable elastic bands office in each pack, enough to meet your needs and could serve for a long time. Color: Multicolor Size: 3.8cm in diameter Delivery Quantity: 1 set