Topps Moshi Monsters Chtildren's Temporary Tattoos. Set No. 18 by Topps. $2.98. Temporary Tattoos for ages 4+. 36 different sets to collect. Get the tattoos you want by buying the exact sheet. There are 36 different tattoo sets to collect. Avoid buying duplicates by selecting the exact set you want and get your fav Moshlings now.