USE: The Blockystar window protection is a real all-rounder. Once placed in the correct position, it keeps your doors and windows in place, even in strong drafts. It fits perfectly on all surfaces. PERFECT PROTECTION: With the multifunctional window blocker, airing rooms will no longer be a problem since you can keep doors and windows open without them slamming shut. This rubber bumper prevents damage and scratches on the wall caused by slamming windows or door handles. QUALITY: Blockystar window bumpers are made of odorless TPE plastic, flexible and durable. If dirty, the window wedge can simply be rinsed in warm soapy water. The Blockystar doorstop is suitable for both indoor and outdoor use. EASY TO INSTALL: No drilling or gluing required. Simply place the multifunctional window stopper in the desired location. SCOPE OF DELIVERY: Set of 2 Blockystar door stoppers in black; Dimensions: 117 x 80 x 20 mm.