100 Pack Colorful Small Coin Envelopes Water-Based Self-Adhesive Kraft Paper Seed Envelopes! Water glue design! Self-tight Sealing! Ideal for storage of seeds, coins other small items such as buttons, jewelry, pins, keys, diamonds, screws etc. Specifications: Size:2.25×3.5 inch Material: Kraft Paper Color: 10 Colors Package Includes: 100 x Colorful Small Envelopes