Bat Static Cling Window Halloween Decals Removable and Reusable Halloween Clings The clings come on a 13" x 14.5" sheet Individually contour cut material can be reused season after season. Static Cling (no adhesive) great for glass and mirrors. These have no adhesive on the backs and can be cleaned with a damp cloth. (keep the backing material). Please note: These clings are only viewable from one side This is an Eye Candy SignsTM product