Package Includes: It contains 100 pack self-adhesive small parts packets envelopes for storage of coin, seed, stamps or other small parts things that are easy to lose. Nice Quality: Our small envelopes are made of superior kraft paper, good texture, durable, not easy to fade; Length 3.9 inches, width 2.4 inches. Easy to Use: When using them, use water wet the glue on the sealing area of envelope; Then fold the sealant and hold it for about one minute; Water glue design can effectively secure your small parts or seed from being damp or losing. Open Design: The coin envelopes provide you with the freedom to choose the location of the label you want to paste; You can print, draw or write down something you like on the envelope to correspond to the subject. Perfect Envelopes: It is wonderful for you to store your favorite seeds of plants such sunflowers, carnations, tomatoes seeds or small items such as coins, stamps, buttons, jewelry, pins, keys, diamonds, screws.