blk. is now available at your local Costco
Shop your favorite functional beverage at your local Costco! Stop by and try blk. in person, for a limited time only.
See the below details for locations in your area!
Available November 4th – 7th:
Costco Wholesale Corporation 11220 Dallas Pkwy Frisco TX 75034
Costco Wholesale Corporation 3800 N Central Expy East Plano TX 75074