Through 7/19, a selection of Mugs, Glasses, and More, normally $9.99-19.95 each, are two for $12 at ThinkGeek. Note that the discount is applied at checkout. Choose from 43 items in this sale. For example, add the pictured Laboratory Shot Glass Set for $19.99 and this Magical Unicorn Drinking Horn for $9.99, which drop to $6 each at checkout. Shipping adds $6.95 or is free on orders over $75. There is no sales tax (except VA, OH, and FL).