Introducing our Design Your Own 20 oz Glass Sublimination GLOW Tumbler! Perfect for adding a personal touch to your drinkware collection, these tumblers are fully customizable with your own design or text. Each tumbler also comes with a wooden lid and a plastic slide lid to keep your drink secure. The best part? These tumblers GLOW under UV light, adding a fun and unique touch to your drinking experience. Choose from green, yellow, and blue to match your personal style.