CLOSURE CLIPS- for 27 x 41 Mylar Sleeves. Clear Plastic.

9/16" x 27-7/8" x 1/4" (h x l x w).
These clear plastic clips slide onto the open length (27-7/8") of the 27-7/8 x 41-1/4" mylar sleeves (S2741R). This helps to create a pollution-free environment for your stored posters.