Plastic Envelopes (12 Pack)Poly Zip Envelopes With DividerFeatures:Dimensions: 10 x 13, A4, for letter size documentsWater-resistantExpands to 1 inchCenter dividerDurable polyTear-resistantWater-resistant3 Colors (Jade, Blue, and GreyUses:Great for personal use, teachers, students, or office useTo protect documentsOrganizes papersStoring or organizing arts and craftsStoring or organizing office suppliesStoring or organizing​ your students workUse for bill of landing documentsWhether you're using these clear plastic envelopes for school, home, or professional use, the right quality. supplies can make all the difference when it comes to plastic envelopes for documents . That's why we put together this high quality plastic envelopes with zipper set.