No-Drill Sliding Window Seal Strip - Designed With A Folding Structure For Easy Installation, With Adhesive Backing For Waterproof, Dust-Proof Performance. Suitable For Single/Double-Layer Glass Windows. Applicable For Home, Bathroom, Kitchen, Indoor/Outdoor Sliding Windows, Balconies And Shower Doors. Provides Sound Insulation, Draft Prevention, Door/Window Gap Sealing, Wind Resistance, And Also Serves As A Decorative Item And Ideal Christmas Gift.