Protect against unpleasant static shocks by placing a window warning sticker on the inside of each window when Avishock track protects exterior window sills from birds and small animals. "Warning, Electrified Track. Isolate Before Access." Each sticker is 4 inches wide by 2 inches tall. 100 per box. Install on stairwells, ladders or fire escapes that lead to the
roof. Warn HVAC workmen, roofers, etc. about Avishock.