Buckle up, kids! We have a very special Holiday gift for our members: pulsd has teamed up with Shake Shack to give you a free Holiday shake with any purchase!

Just show your pulsd newsletter with this promo on your phone to get a free Holiday shake with any purchase on Thursday December 15, 2016, at any participating Shake Shack location. (Make sure to keep an eye out for that newsletter!) *See fine print below.

• Sign up here for the pulsd newsletter & get your Free Shake!

Here are the amazing flavors, just in time for the Holiday:

• Christmas Cookie: Sugar cookie frozen custard topped with whipped cream and red and green sprinkles.

• Chocolate Peppermint: Chocolate frozen custard blended with peppermint and topped with whipped cream and chocolate peppermint candy crumble.

• Pumpkin Pie: Four & Twenty Blackbirds pumpkin pie blended with vanilla frozen custard topped whipped cream and spiced pie crumble.

  • Present this offer at any New York City Shack (includes all Manhattan, Brooklyn & Queens locations; excludes airport & stadium locations) in order to redeem. This offer is accepted at participating Shake Shacks only, while supplies last. Approximate retail value of a shake ($6). Limit one per order and one time use only. Offer cannot be applied to Shack App orders. Expires Thursday December 15, 2016.

Read more: Shake Shack Trio of Holiday Shakes