An excellent value pound for pound—buy by the weight and reap the savings associated with buying in bulk. High-rubber content never less than 70% ensures excellent elasticity and 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: 1 100; Band Trade Size: 30; Band Gauge: 0.04 ; Band Width: 0.13 .