Available at participating Shake Shack restaurant locations only on the Grubhub platform (including Seamless). Order subtotal must be at least $15 (before tax, tip, and fees). Discount will apply to one shake menu item only (up to $8 off). Discount applies to the lowest value eligible item. Users will remain responsible for any applicable tax, fees, and optional tip. Subject to restaurant, menu item, and/or delivery availability. To redeem, select two Shake menu items on the menu prior to checkout. Discount will automatically apply on a qualifying order at checkout (no promo code required). Limited customization and substitution options available. Available for eligible orders placed between 12/04/23 at 12:00 AM local time and 12/10/23 at 11:59 PM local time, or while supplies last. Subject to promotion redemption limits. Cannot be combined with certain other discounts or cash. May not be applied toward orders containing alcohol. Not valid for catering or scheduled group orders. Offer and participation are subject to the Grubhub Terms of Use (including the Perks Terms of Use), available at https://www.grubhub.com/legal/terms-of-use. Grubhub reserves the right to cancel, suspend and/or modify any aspect of or the entirety of this offer, for any reason at any time, with or without notice, including, without limitation, if any fraud or technical failure impairs the integrity or proper functioning of the offer.