Orthodontic Elastic Rubber Bands are the highest quality medical grade bands on the market today. The best quality elastics you will ever find. Each package is checked and the force is measured for accuracy and consistency. Intended use is orthodontics, braces, tooth gap, and rubber bands can also be used for hair braids, pony tails, top knots, horse braids, horse manes, model airplanes, crafts, doll hair, fishing lures, dreadlocks, dreads, cornrow, wigs and many other uses. 300 Pack (you will receive 3 packs of 100 latex bands and an elastic placer). Package Contents: 300 Pack Natural color orthodontic elastics made from latex material Secure Packaging: Packaged in tamper-proof sealed bags to ensure product integrity and safety Bonus Accessory Included: FREE Elastic Placer tool for braces, color may vary from photo Versatile Applications: Intended use is orthodontics, braces, tooth gap, and rubber bands can be used for hair braids, pony tails, top knots, model airplanes, doll hair, fishing lures, dreadlocks, dreads, cornrow, wigs, and other uses Size and Force Specifications: 3/16 inch orthodontic elastic rubber bands with heavy force rating of 6.5 oz for effective orthodontic treatment Medical Grade Quality: Highest quality medical grade bands checked for accuracy and consistency in force measurement