Great Graduation Party Supplies: the spring and summer window decal stickers printed with many beautiful flowers and butterflies , vivid and bright colors makes them more beautiful and attractive, which can help you create more enjoyable visual effects Easy to use and reusable : step1,clean the window with a duster .step2, spray a mist of water on the glass. step3 ,peel the window cling from the vinyl backing and place them on the window in any design you like. if you want to rearrange them, simply peel them off and move them around. High quality: flowers window clings are made of high quality Non Adhesive Vinyl Cling with duplex printing, which is , durable , Poisonless and tasteless. Its a good option to decorate your home. Double side printed: :spring clings are brightly colored on both sides. The bright colors of the window clings are visible both from the outside as well as from the inside. Apply them to the inside surface of the window. They are window clings so no adhesive is needed.