adhesive backed clear letter size shipping pouch

I bought some clear light weight plastic pouches that were adhesive backed had opening on 1 end-I used 2 put my shipping labels in as could cut them in half & ship 2 pkg's w/ 1 pouch, I just put shipping label inside pealed back off stuck on pkg or box & taped open end, was so nice as in winter here gets wet so labels get wet-lost my buyer when went 2 reorder as was not in my fav account been looking 4 a year 4 person I bought these from paid like $10 for 50 sheets-TY