Pest-Stop 
Window Fly Stickers
 
4 x Sheets
 
Features:
Discreet, attractive and practical solution
Exploits the attraction to light and warmth
Safe and unobtrusive - no chemicals or odours
Powerful adhesive will hold largest houseflies
Effective for up to 3 months
Dimensions (mm): 12 (H) x 225 (W) x 2 (D)