Tesa® Insect Stop Hook & Loop Open/Close Is A Flexible Mosquito Repellent That Was Especially Designed For Windows With Shutters Or Window Boxes. It Features A Special Easy-On System For Fast And Easy Installation Without The Need To Drill Any Holes. Due To Its Unique Easy-Off Solution The Mosquito Net Can Simply Be Rolled Up When It Is Not Needed. The Special Hook & Loop Self-Adhesive Tape Can Also Be Removed Completely Without Leaving Any Traces On The Window Frame. Use This Versatile Mosquito Netting To Keep Your Home Free From Bugs, Spiders, Mosquitos, Flies And Other Insects.