About this item

• These stickers can help birds recognize the glass, reducing bird collisions. You can also attach them to your glass doors to warn people and pets so they do not bump into the glass door.
• These decals are made of prism window film. You can catch sunlight and turn it into amazing rainbows for your room.
• They can be used both inside and outside your window.
• Simply peel off the backing and stick it to the glass with water. No glue required. Removable and reusable.
• You will receive 21 pieces ring and circle decals. These stickers have a diameter of 3 cm to 15 cm.