Amazon.com: US Boba Co Unsweetened Tapioca Pearl, Easy to Cook, Tapioca Boba Balls for Tea Milk, Coffee & Dessert Topping, Fresh Made in USA, Brown Sugar Flavor, 1 Pound (Pack of 1) :
How to make Black Tapioca Pearls for Bubble Tea (Milk Tea) - Foxy Folksy
Fanale 6.6 lb. U.S. Tapioca Boba Pearls
Tapioca Pearls, Boba for Bubble Tea, 3 Kg Bag, Case = 6 x 3 KG bags – Fun Foods Canada