Fressko Rush Bamboo Flask 300ml This stylish, BPA Free, stainless steel Fressko RUSH Flask, which includes Fressko's Short “Infuse” Filter, is the perfect companion for brewing your special tea blend or simply mixing your coffee; all while you BREW AS YOU GO. Made with stainless steel and is bamboo shelled to ensure the contents stay hot (while remaining soft to the touch) or chilled for several hours with a leak-proof stainless steel rimed lid. The inner consists of insulated food grade stainless steel and the outer is wrapped in real bamboo from the mountains of Ningbo.These flasks are hard wearing and will keep your brew hot or your water cold for hours. What's in the box? 1 x Fressko Bamboo RUSH 300ml 1 x Fressko Short “Infuse” Filter 1 x Welcome Note Specifications TEA – Pop out the filter, add your fresh tea leaves or tea bag, insert back into the bottle, add boiling water and let the Fressko Flask do the rest. Can be used for iced-tea too! COFFEE – Remove Fressko's Short “Infuse”, add your most enjoyed instant coffee blend or cold brewed coffee, screw lid back on and go.