Multi-sizes Front Clear White Zipper Resealable 2.7mil Plastic Bags with Hanging Hole Phone Case Zip Lock Package Self Seal Pouches Electronic Product Shell Packaging (100, 13x21cm (5.1x8.3 inch)) We ship the package to USA via ePacket, normally the estimated delivery time is about 15-20 days If you order above $80 one time, we will ship out the package via DHL, the estimated delivery time is about 4-7 business days DURABLE MATERIAL-- Thickness: 0.06mm (2.36 mil)(one side) Hanging hole, re-sealable, the zip lock bag is easy closed and recycling, and can be made tamper proof with a heat sealer MULTIPURPOSE USE-- Waterproof, re-sealable, can be used over and over again. Perfect for jewelry making, crafts, costume design, Electronic products & accessories etc