Please enter the current Sweepstakes instead of this expired one. Enter weekly for a chance to win the ChapStick Mystery Sampling Sweepstakes on Facebook. Excludes residents of AZ and D.C. Each weekly entry period begins on Monday and ends on Sunday. There will be 1,500 winners of 5 ChapStick sticks in random flavors (value $7). This sweeps started June 3 and ends July 14 which breaks down to about 36 winners per day.