Chalkals Space Invasion Chalkboard Mural. You've seen your share of children's wall decals before but never like this! A Modern Dose exclusive, Chalkals feature adhesive chalkboard vinyl for both beauty and function! Chalk writes on and wipes off easily Easily repositionable/removable (Won't peel off paint!). Made in the USA. Includes: 3 UFOs & 1 Laser Beam. Dimensions: Large UFO 37" x 21" Medium UFO 21" x 12" Small UFO 15" x 9" Beam 57" x 17" Special Order. Please allow 6 to 10 business days for delivery.