FREE 6-pack of Polar Seltzer Jr (coupon) October 30, 2018 By The Frugal Free Gal Leave a Comment Print coupon here Hurry over and print out this coupon that is valid for a FREE 6-pack of Polar Seltzer Jr! Coupon expires 11/18/18. Find a local store that sells this product here. Don't Miss Out on the latest! subscribe to the newsletter for all the latest!