If the Casket's Rockin', Don't Come Knockin'! Funny Vinyl Sticker for Car, Laptop, or Water Bottle Sticker - Crude Humor Afterlife Art Add a touch of humor to your belongings with this durable vinyl sticker featuring a zombie couple inside a casket. The bold text "If the Casket is Rocking, Don't Come Knocking" will make sure everyone knows to give you some privacy. Made with high-quality vinyl material, this sticker is perfect for laptops, water bottles, notebooks, and more. It's easy to apply. Whether you're a fan of zombies or just love a good laugh, this sticker is sure to catch some attention. Stickers are packaged in a cello bag with a card stock insert.