6 Halloween Window Gel Clings; Pumpkins, Bats, Ghosts, Witch, Black Cats, Haunted House & More.. 6 Sheets of Halloween Holiday Themed Window Gel Clings. Includes Trick or treat, Candy Please, Boo to you, Ghosts, Pumpkins, Tombstone, Bat, Cat, candy corn and more! These are perfect Halloween decorations! Fun and simple, they're a great way to give color to your holiday celebrations. Use them around the house to deck the walls for your family event or to brighten up the office! Stick these Halloween clings to windows, mirrors, walls and more! Great for fall classroom decorations, too! A must-have party accessory for this year's holiday party, Halloween-themed wedding or theatre performances. They'll last you year after year of scary fun dcor. Reusable and non-adhesive, clings stick to most smooth and glossy surfaces.