Quantity: Come with 300 pack large rubber bands yellow, rich quantities can keep a long time to use. Size: flat length is approx:4.8inches/12.2cm( can stretch to 4.5 times), 0.06inch/ 0.15cm in width and 0.06inch/0.15cm inch in thickness. Rubber Bands circumference about of 9.6inches/24.4cm can be pulled to about 50inches/127cm. High stretchy: They're an excellent environmentally-friendly alternative to twine and box strapping as rubber bands can be used over and over again. Material: made of quality rubber,with strong elasticity and stretch, can help to avoid the strain and injury associated with repetitive banding tasks. Large rubber bands: can be used to bundle office supplies, trash cans, folders, furniture, DIY art craft in daily life.sorting out your mail, documents, journals, and paperwork. AIWOQI Rubber Bands 300Pcs 4.8inch Big rubber band Elastic Rubber Band yellow rubber bands office supplies File Folders Litter Box (4 4/5" x 1/16")