Quality Materials: Clear window hangers utility hooks made of premium PS plastic with good load-bearing capacity, solid structure, water and moisture resistance, hard and wear-resistant surface, little aging, for durable use Easy to Use: Window hanging hooks very easy to install without drilling or additional tools, without damaging the window frame, just fix the hooks on the frame and then proceed with the desired decoration Practical Design: Transparent and discreet decorative window hooks, adjustable and movable at any time, almost invisible in use, easily integrates into any environment Versatile Use: Door hook without drilling suitable for hanging string lights, hangers, pendants, decorative sequins, ideal for birthdays, ceremonies, wedding anniversaries, parties or daily use, specially designed for window frames Package Contents: 40 window hangers of for dimensions 35 28 20 mm, for windows or door frames up to 16 mm thick, sufficient quantity for your needs