If you don't HAVE a button collection, you should! As there are SO many button crafts around, like these button cupcakes gift tags
DIY Button Art: Get 25+ Project Ideas! - Mod Podge Rocks
Puffy Paint Cupcake Craft - Happy Toddler Playtime
50+ Best Button Craft Ideas that are Both Creative & Fun
Acrylic Button Ice Cream Craft
Cupcake Liner Butterflies, Kids' Crafts, Fun Craft Ideas
Cupcake Liner Butterfly Craft - Frugal Fun For Boys and Girls
100+ Creative Button Projects - The Sewing Loft
Totally Cute Cupcake Learning Activities For Kids
Creative Button Crafts - Juggling Act Mama
Cupcake Liner Flower Craft - Spring Flower Craft for Kids - Natural Beach Living