Fashion 50PCS #000 4x8 Poly Bubble Padded Mailers Envelopes Bags with Self Adhesive Shape:Envelope Color:Grey Exterior Size:4X8 Material:Polyethylene Quantity:50 Features:Padded/Bubble-Lined Self-Sealing 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.