The product is a 1-pack of Mountain Gorilla American Orthodontics Elastics Braces Bands, totaling 100 pieces. These elastic bands are specifically designed for orthodontic use and are medium strength, suitable for various orthodontic applications. With a trusted brand like American Orthodontics and precise measurements of 4 1/2 oz size and 3/16 4.8mm diameter, these elastic bands are a reliable choice for professionals in the dental and orthodontic industry. Ideal for maintaining optimal oral health and alignment of teeth, these braces bands provide the necessary support and tension for effective treatment.