Fashion 100 10x13 Poly Mailers Envelopes Self Seal Plastic Bag Shipping Bags 2.5Mil Exterior Size:10'' x 13'' Features:100% Recyclable Tear Resistant Self-Sealing Water Resistant Tamper Evident Model:10'' x 13'' Note:For return policy in non product problem,customer has to response for shipping fee and 15% restore fee,And please return within 14 days.