Strong Grey Plastic Mailing Bags Poly Postage Post Postal Self Seal Parcel Sizes
OVER 13 SIZES! WATERPROOF AND TAMPERPROOF. LIGHTWEIGHT BUT EXTRA STRONG. OVER 13 SIZES AVAILABLE ! 17 x 24 " (432mm x 610mm) X Large. 16 x 21 " (405mm x 533mm) Large. 24 x 36 " (600mm x 900mm) XXXX Large.