MATERIAL These Static Snow Flakes Stickers are made from non-stick PVC, they easily adhere to smooth surface, window, mirror and glass. It is non-toxic, does not fade and is waterproof.It's safe for children too. APPLICATIONS These Merry Christmas stickers are suitable for Christmas parties, home decorations. They are also fun gifts for your friends and family. It helps to add more Christmas atmosphere. EASY TO USE No need to transfer the film, just christmas sticker stick to glass or other smooth surface. Adhesive tape or tacky glue is not needed, snowflakes stickers apply on any clean / flat window Decoration. FUN FOR KIDS AND PARENTS All kids love to stick snowflake stickers on the windows. will greatly promote parent-child interaction, train children's imagination and motor skills. SATISFACTION In case there is any defect such as broken or damaged, or you are not satisfied with the christmas snowflakes stickers, please contact us, we can refund you but you don`t need to return the goods.