Pale Pink Poly Mailers Shipping Bags Boutique Couture Envelopes Poly Pak Brand 100 12x15.5 Pale Pink outer surface/ Silver inner lining Heavy Duty100% Virgin polyethylene Unsurpassed Water & Tear Resistance Light Weight & Time Saving - Lower shipping costs combined with faster shipment preparation equal big savings over other packaging option Pressure sensitive self seal is 100% Recyclable