DescriptionThese anti-collision window decals are brightly colored on both sides, which are visible from outside and inside, reversible as nice decorations; Simply place these shapes clings onto the window's inside surface for finishing the work, do not need extra adhesive. They are mainly for preventing birds and people from striking onto the transparent windows.Features-Color:Colorful-Material:PVC - Size: 12.00X10.00X0.10cm/4.72X3.93X0.04in-Easy to tear and paste, convenient to use. -You will receive 20 different styles of decals, each with a colorful design. -Prevent birds from hitting the window glass. -Small in size and light in weight, convenient for use and storage. -High quality and low price, high cost performance.