【Snowflake Window Stickers】Package comes with 5 sticker sheets (11 per sheet) and one plastic scraper - different sizes to help design your Christmas decoration.【Suncatcher stickers】Window clings are designed for glass windows, and made of translucent prismatic vinyl material which can capture sun rays and turn into bright colorful light when shines through your window glass.【Birds Strikes Prevention】Window decals reflect sunlight that birds take as alerts to stop bird strikes. They can be applied to your home, bedroom, balcony, office windows, and any glass doors as bird deflectors for windows or decals for bird strikes.【Safe Window Clings】Attach on windows with no adhesive glue or residue; easy to apply and remove. Please make sure the glass surface is flat, clean, smooth and free of any coating, or other ornaments before use.【Instructions】1.Spray some water on the glass surface, 2. Peel off window stickers along the black line from the film sheet, 3. Stick the smooth side of the clings to the glass.