Wilton-Mini Treat Decorating Set. Make amazing looking mini treats while learning how to decorate! Discover how much fun mini sweet treat decorating can be! This package contains two round tips in sizes 5 and 12 (perfect for beads and swirls), two star tips in sizes 16 and 32 (perfect for shells, zigzags and rosettes), eight 12 inch disposable decorating bags and illustrated icing designs. Hand wash. Imported.