Custom Sports Bottles, 20 oz Nite Glow Stackable Beer Stein - Glow-in-dark & Dishwasher Safe, Glows in the dark Nite Glow effect activated by exposure to light Patented US #29, 896, 946 38% reduction in plastic usage compared to 14 oz beer stein Stackable stein allows for compact shipping and reduced shipping costs Thumb-grip handle, with opening on bottom Eeasily stacked for better storage Durable plastic Top shelf dishwasher safe ... #77140 $2.64/each.