Hyleys Cold Brew Strawberry & Raspberry is a revolutionary beverage in tea bag form. Hyleys Cold Brew can be brewed in either cold or hot water to make the tea bag easier to use and even more convenient. The secret behind Hyleys Cold Brew is the steam treatment which it undergoes during the manufacturing stage to eliminate any microbiological presence, enabling brewing through regular water at room temperature. Read the serving suggestions to explore both conventional and unconventional ways to enjoy this beverage.