Look closely guys! That business card doesn't exist anywhere but my auction page. Bid away! https://t.co/cZ2bf3ccMH pic.twitter.com/j01mxxp2qu

— Gillian Anderson (@GillianA) January 27, 2016

This is a 5 week auction to benefit the Neurofibromatosis Network and Great Ormond Street Hospital (GOSH):

Week 1: Jan 24 - 31 - benefits NF Network
Week 2: Jan 31 - Feb 7 - benefits NF Network
Week 3: Feb 7 - 14 - benefits NF Network & GOSH
Week 4: Feb 14 - 21 - benefits GOSH
Week 5: Feb 21 - 28 - benefits GOSH