1、Wide Range Of Applications: Elastic band can be used for orthodontics, braces, tooth gap, dreadlocks, braids, etc., simple and practical, reliable for use. 2、Sealed Package: The packaging is tightly sealed to avoid external dust and dirt, healthy and sanitary, convenient for use, applicable for pet grooming. 3、Multiple Applicable Place: Light weight and in small size, easy to store and carry, can be easily put into your bag, perfect for home, dental hospitals and clinics, etc. 4、Elastic Band Set: 500pcs of orthodontic elastic band are available, enough to meet your use and replacement needs. Important and necessary accessory for dentist. 5、Rubber Material: Made of excellent rubber material, with high elasticity, safe and eco friendly, odorless, flexible and wear resistant, durable for use.