Shake Shack has an offer for a free Shake, when you purchase a $25 gift card for the holidays now through December 31st either online or in person. Every $25 earns a free shake, so you can purchase as many as you’d like if you’re a big Shake Shack fan.
*Heads up! Free shake vouchers will be sent to purchaser. Gift cards, eGifts, and vouchers can only be purchased with U.S. and Canadian credit cards. Redeemable at U.S. Shacks only (excluding stadiums, airports, arenas). Not valid on the Shack App, online, or kiosk orders.