Material: Made from a combination of high quality natural rubber and elastic,Rubber bands are sustainable and biodegradable, sustainable for home or office use.^ Bank Paper Bills Bands: 1200 pcs Rubber Bands per Pack (+/-5%). Color: Yellow, Size: 3.8cm/1.5"(D) the length of the fold: 2.3inches. width: 0.055, thickness: 0.055.^ Suitable For Organizing: A great office product and accessory to help you organize and keep items together around the house, office, or classroom, Offer tensile strength and re-usable convenience.^ Wide Application: Rubber bands are designed for everyday use and industrial applications,This is rubber bands set for fix some tool or product, easy to use, they are good to bundle letters, money, Paper, Bills, organize small kitchen items, computer cords, keep headphone cables tidy and other DIY art crafts.