Through 5/18, save up to 50% off Sale Items at ThinkGeek. Plus, use code ALLOWANCE to save an additional 20% off $50, 25% off $100 or 30% off $150 or more. Some best bets are to get the pictured Star Wars BB-8 Serving Platter, which drops from $19.99 to $9.99, a 50% savings, and this IT Crowd "Have you tried turning it off and on?" Mug, which drops from $9.99 to $3.99, a 60% savings. Also check out these Star Trek TNG Uniform Messenger Bags, which fall from $69.99 to $39.99, a 43% savings. Shipping adds $6.95 or is free on orders over $75. There is no sales tax (except VA, OH, and FL).