Features 1、Orthodontic Bnads: Can reduce gap between teeth, adjust growth of teeth, auxiliary tooth movement, improve malocclusion deformity. 2、Prevent Pollution: With sealed Package, can avoid external dust and dirt, ensure clean and hygiene. 500pcs rubber bands are convenient to replace. 3、Portable Size: Orthodontic rubber bands are light in weight, small in size, easy to store and carry, easily put in your pocket, and less pressure on your teeth. 4、Widely Application: Not only for orthodontics, can also be used in pet hairdressing to help pets make a variety of hairstyles, is easy and practical to use. 5、Rubber Material: With high elasticity, bands are not easily broken, safe and eco friendly, does not contain any harmful substances, will not damage teeth. Specification Item Type: Orthodontic Rubber Bands Material: Rubber Use: Rubber band for dental tooth Product Size: Approx. 6.35mm / 0.3in Package List 500 x Orthodontic Rubber Bands