Sip & Spin Fun Drinking Straw, Butterflies Fly Around When You Sip, by nuspin kids Spins like crazy and makes it fun to drink water Sip to spin the pinwheel - the butterflies soar around the flower Best straw for hydration motivation; Makes a cool birthday gift or silly stocking stuffer Sits on the rim of standard glasses, or floats on drink's surface; Compatible with all nuspin kids cups Contains 1 Sip & Spin straw; Made of FDA Grade Silicone and Polypropylene; Simple to clean (comes apart); Dishwasher safe; For 3 years and older