How to use a ThinkGeek coupon
From time to time, ThinkGeek runs a "MEGA DEALS" sale where select items are marked down by up to 75%. Check back often to see if it's going on so that you'll be sure to get the best prices. Join their "Points Club" (free) to earn points on every purchase, which can be redeemed for free items. Other promotions and coupon codes for ThinkGeek may be found at Coupons.com.