Keep items secure with these Quality Park Kraft coin envelopes.Secure and store small items by using these coin envelopes that measure 2.5 x 4.25-inches and are made from durable kraft stock. These Quality Park envelopes come 500 to a box and have a gummed flap for added closure security. Simple high-quality currency envelopes that get the job done. Envelope size: 4 1/4 H x 2 1/2 W. Open-end with gummed flap closure keeps your documents secured inside the envelope. Comes in brown and made of kraft. 500 envelopes per box. Great to use to store items such as coins and small parts. . Sold as 500/Box.