100 Eco Grey Outer/Black Inner Polythene Mailing Bags 12" x 16" (300mm 400mm)

Made from quality strong recycled and durable polythene Tri Extruded (3 layers) with Grey Outer & Black Inner - Completely opaque Lightweight and waterproof - saving you postage costs Strong self seal strip - Giving you extra security Write directly on, use sticky labels or document enclosed wallets - Gives a proffesional finish