Window alert - Because the birds can't see glass! Package included: 6 sheets, 14 x Silhouettes
Helps - Reduce your feathered friends accidents and prevents breakage.
Effective - Doing a good job of keeping your furry flying friends from crashing into the picture windows!
Simple operation - Easy to post to the window/door. Peel it off, stick it on, done!
Occasion - It is a long-lasting self-adhesive vinyl film stickers that fit for patio sliding glass doors and windows. It will not adhesive residue on your windows.