LUX #3 Coin Clasp Envelope are great for storing small parts, such like: coins, jewelry, stamps, seeds, SD memory cards, resistors capacitors and all other kind of small electronic parts, sold as 250 per box. The #3 Coin Clasp (2 1/2 x 4 1/4) in 32lb. Brown Kraft is a business grade envelope in a light, golden brown color. It features a flap on the short side of the envelope, which is sealed by a moistenable strip, to secure the contents inside and is constructed with a center seam. It is best suited for storing and transferring small items, such as coins, jewelry, seeds, keys, paperclips, stamps, and other small objects. The #3 Coin also features double prong Metal Clasps with reinforced eyelets to close the envelope for internal office and storage uses. The heavy-duty 32lb. Brown Kraft material provides protection and privacy of its contents. Available both plain and printed for customization, branding and creative uses, starting in small quantities of 50 to large quantities of 50,000 and more.