Pineapple Print Poly Mailers 6x9 New 50 Pack New 50 pack of pineapple print poly mailers. 6x9 self-sealing shipping bags featuring a bright tropical pineapple design. Great for shipping jewelry, stickers, cosmetics, accessories, crafts, and other small items. Strong adhesive closure and lightweight for affordable shipping. 50 mailers included. #PolyMailers #SmileMail #Reseller #ShippingSupplies #SmallBusiness