Keep tiny essentials safe with the Business Source 3 1/2" x 6 1/2" little coin kraft envelopes. With 500 envelopes in a box, they're perfect for storing loose coins, seeds, samples, small parts, and payroll items. They are made from sturdy 28lb. kraft stock to ensure durability. Deep-gummed flaps provide a secure seal every time. | Business Source 3 1/2" x 6 1/2" Little Coin Kraft Envelopes - 500 / Box - Brown Kraft