BOGO Master Blast at Sonic All Day on Thursday (3/27) Freebies You can BOGO Master Blast at SonicBuy any Master Blast at SONIC, get one free all day on March 27th. Anything to Add? Leave a Comment! Follow Us On: Thrifty Momma Ramblings Facebook for more great tips for thrifty living! Related Posts FREE 4-pack of PURELL® JELLY WRAP™ Carriers Yum!! Don’t Pass Up This BOGO At Carrabba’s! 3 FREE Sun-Maid Recipe Booklets! Tags:Freebies Leave a Reply Cancel replyYou must be logged in to post a comment.