This is for a super strong EPDM* Black 3 inch Long Rubber Band. Too many uses to mention here. Comes in a bag of 100. Fast USA Shipper. Only .29 cents more for shipping of additional bags of 100. We tried to stretch this band to break it, and we DID NOT SUCCEED in breaking it! Crazy Strong!  

*Properties: EPDM is compatible with polar substances, e.g. fireproof hydraulic fluids, ketones, hot and cold water, and alkalis. It is incompatible with most hydrocarbons, such as oilskerosenearomaticgasoline, as well halogenated solvents. EPDM exhibits outstanding resistance to heatozonesteam, and weather. It is an electrical insulator.