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. Join The Frugal Free Gal Facebook Group for the hottest alerts. Subscribe by email for daily updates! Don't Miss Out on the latest! subscribe to the newsletter for all the latest!