Possible FREE STOK Tumbler Posted On August 28, 2020 Get a FREE STOK Tumbler! Scroll down to the ‘Claim Your Free Tubler’ section & sign up to get yours! If they are showing out of stock, please check back later as they restock throughout the day! “If it looks sold out, don’t despair – check throughout the day as we restock.”The first Promotion giveaway period begins on 8/19/2020 and ends on 8/20/2020 or when all available prizes are claimed, whichever is earlier. The second Promotion giveaway period begins on 09/01/2020 and ends on 09/02/2020 or when all available prizes are claimed, whichever is earlier. A limit of 600 Prize Tumblers will available for the first Promotion giveaway period and 150 Prize Tumblers are available for the second period.