Today only (14 hours left,) Thinkgeek is offering (as part of their 17th birthday sale) some big discounts on 3 super popular items: The Backpack of Holding, The Star Trek TNG Messenger Bag, and the Nintendo Link’s Shield Backpack.

–Backpack of Holding – $49.99 $29.99 (40% Off)

–Star Trek TNG Uniform Messenger Bags – $69.99 $39.99 (43% Off)

–Nintendo Link’s Shield Backpack – $59.99 $14.99 (75% Off)