For that real winter Christmas atmosphere. Window stickers, Winter, Holly Jolly, 20 pieces. Contains: 2 sticker sheets. You can use this article for the following party occasion(s): Christmas. These window stickers make a wintery Christmas theme complete. The 20 stickers are divided into 2 sticker sheets: one with 8 Christmas trees and one with 4 socks and 8 ice crystals. This item is made of paper.