Wilton 4-Piece Butterfly Stamp Set Set includes 4 stamps, 2.70 by 2.45-inch, each with a different butterfly design Use with wilton dab-n-color edible colors (sold separately) to stamp finishing touches on wilton sugar sheets, fondant or gum paste Instructions for different stamping techniques provided Designed to fit into Wilton cake stamping blocks (sold separately) which help you get correct spacing, and holds the stamps securely in place Intended for food use only