Gorgeous rainbow iridescent glass cup with reusable straw. Features 3D skull in beautiful colors. Features screw on lid for mason jars and reusable straw. Super cute and incredibly rare! Can also be used as a pencil or utensil cup. Each piece has been hand painted with different distressing and individual variance in rainbow color. No two are the same! Safe to drink out of. Best for cold and warm liquids. Brand New Rainbow Kitchen; Boutique.