Found 25th Dec 2017
*Free LEGO® Pick a Brick Box (5005429) offer is valid for orders online at shop.LEGO.com, in LEGO Stores and LEGO Catalogue telephone orders on 26th December 2017 only, and while stocks last. Qualifying purchase must be of a LEGO brick based building set only. This promotion does not extend to the purchase of Minifigures, keychains, accessories or other non-brick based accessories which do not qualify for a free LEGO®Pick a Brick Box. Redeemable in-store only from 1st January to 31st March 2018.One Pick a Brick Box per household. It cannot be exchanged or substituted for any other item or cash value. It is not available for purchase. Offer is not valid at LEGOLAND® Parks or LEGOLAND Discovery Centres. The LEGO Group reserves the right to cancel or modify this promotion at any time without prior notice.