Halloween has officially entered its beverage era. On Friday, October 16, 2026, Dunkin’ is handing out FREE bat koozies to customers who purchase the new Berry Battie Daydream Refresher. Spooky? Yes. Functional? Weirdly, yes.
The catch? There aren’t many to go around. Each participating location will have just 10 to 20 koozies available, and they’ll be handed out on a first-come, first-served basis. So set those alarms, New Yorkers, because turning your iced beverage into a tiny flying creature is obviously essential.
The Berry Battie Daydream Refresher is part of Dunkin’s new spooky season menu.
Officially pouring to the public on Wednesday, October 14–giving you two days to taste test it before the free bat koozies fly into the city–the drink combines berry clementine and blueberry flavors with oat milk, topped with purple marshmallow cold foam and edible eyes.
Tiny bats, cold drinks, zero explanation needed.
Additional Halloween Drinks at Dunkin’
Beyond the Berry Battie Daydream Refresher, Dunkin’s Halloween menu features a haunting lineup of beverages inspired by the flavors of the season, including:
- Green Apple Dunkin’ Zero: Tart, crisp apple flavors combined with bubbly sparkling water (also comes in blackberry, tropical mango, and peach flavors)
- Terror-misu Cloud Latte: A creamy iced latte made with espresso and tiramisu flavors, layered with Purple Marshmallow Cold Foam and topped with hot chocolate powder
- Franki Matcha: Sweetened matcha green tea blended with whole milk and vanilla flavor, topped with Purple Marshmallow Cold Foam for a Frankenstein-inspired finish
- Creepy Crawler Coffee Chiller: A smooth and creamy frozen coffee blended with tiramisu flavors, drizzled with Purple Marshmallow Cold Foam, and topped with whipped cream and mocha drizzle
- Nutty Nightmare Iced Coffee: Dunkin’ Iced Coffee and cream blended with tiramisu and toasted almond flavors

How to Get a FREE Dunkin’ Bat Koozie in NYC
The koozie will only be available at select Dunkin’s–and lucky for us, NYC is home to roughly 500 locations.
Before you hop on the subway, call your local store and ask if it’s participating. Then show up early on October 16, order the Berry Battie Daydream Refresher, and claim your koozie before it flies away into the night!
It’s a bat. It’s a koozie. It’s free. What more can you want?!
- 🗓️ When: Friday, October 16, 2026
- 💰 Cost: FREE with the purchase of a Berry Battie Daydream Refresher
- 🦇 Limit: One bat koozie per person, while supplies last