Daily UseMolain multifunction colorful silicone rubber bands can meet your daily needs very well. You can distinguish books or boxes by different colors of straps, also can be used to help you with storage and organization for office, school, and home. With a diameter of 4.75 in(12 cm)and can be stretched up to 12 in(30 cm), it is perfect for securing books, files, brochures, letters, and more. Size DetailFlat length of our colorful elastic bands is approx. 12 cm/ 4.75 inches( can stretch to 30 cm/12 in), 6 mm/ 0.25 inch in width and 1 mm/ 0.04 inch in thickness. Super big sizes can meet the needs of different people and different occasions. High Performance MaterialMade of quality high quality elastic silicone, Our colorful bands are smooth and comfortable tactility, durable and reliable, non-toxic, and safe to use. They're an excellent environmentally-friendly alternative to twine and box strapping as rubber bands can be used over and over again. Package IncludeThe package includes 12 pieces of silicone rubber bands in 12 different colors, which are elastic and thick enough, suitable for your daily use. These bright and cute colors bands will meet your different packing and decorating needs. Wide Application Elastic Bands can be applied to bundle office supplies, kitchens, trash cans, folders, furniture, DIY art craft in daily life. Keep your folders and paperwork organized and tidy.