The package includes: You will get 100 pieces of coin envelopes to meet your different use daily. Material: Black Paper Bags made of high-quality brown kraft paper, food-grade material, environmental protection and safety, biodegradable, naturally tasteless. Mini size: Small in size which is well suitable for small items, easy to hold and keep. Breathability: The breahable kraft paper bag greatl can improve the moldiness caused by storing seeds in airtight materials such as plastic bags. Application: You can use these mini envelopes to storage plant seeds, coins, jewelry, stamps, crafts, buttons, cards, party favors, pins, washers, small manufacturing parts, bolts, nuts, screws, nails and more.