Strong Grey Coloured Plastic Mailing Post Poly Postage Bags Self Seal PROMAX
MANUFACTURED FROM SUPER STRONG 56MU PLASTIC. TOTALLY OPAQUE (NON SEE THROUGH). 12 x 16" (304 x 410mm). 24 x 36" (609 x 914mm). 20 x 29" (483 x 737mm). 22 x 30" (558 x 762mm). 21 x 24" (533 x 610mm). 17 x 24" (430 x 610mm).