Quality Park #5.5 Coin/Small Parts Envelopes, Gummed, Brown Kraft, 3.125 x 5.5, 500 per Box, (50560) MULTI-PURPOSE: The #5.5 coin and small part envelope is perfect for coins, seeds, medication, and any small parts DURABLE: Made from 24 lb. stock GUMMED: Fully gummed flaps provide a secure seal to keep contents secured BROWN KRAFT: Heavyweight brown kraft stock is opaque for confidentiality of contents GREAT VALUE: Conveniently packed in 500 count to reduce the frequency of repurchasing