50/100个纯色运输袋，简约多用途包装袋，适用于学校、办公室、交通运输和邮寄，返校季适用，特大加厚快递袋，防水邮寄袋，自粘包装袋，密封袋，物流存储信封，服装运输信封

11.8in*7.8in(100pcs)

17.7in*13.77in(100pcs)

11.8in*7.8in(50pcs)

17.7in*13.77in(50pcs)

11in*6.7in(100pcs)

17.7*13.77in(100pcs)-black

11.8*7.8in(100pcs)-black

11in*6.7in(100pcs)-black