An excellent value, pound for poundbuy by the weight, & reap the savings associated with buying in bulk. High-rubber content, never less than 70%, ensures excellent elasticity & a high break point. Use them in the office, in your shop or in your kitchen. They even meet all FDA requirements for direct food contact. Approximate Band Count: 310; Band Trade Size: 19; Band Gauge: 0.04"; Band Width: 0.06".