The Brewista Smart BrewTM Steeping Filter. Its innovative twist shut-off design allows users to brew perfect pour-over coffee like a seasoned barista. The simple two-piece BPA free plastic construction assembles and disassembles easily for cleaning in the dishwasher. Symmetrical design allows for ambidextrous use, and the skirted base with centered extrusions ensures the Smart BrewTM Steeping Filter won't slide off of your favorite mug or server. Basic Brewista Smart Brew Instructions: Grind 20g of coffee in a medium setting and place in the paper filter. Pour 40ml of hot water over the grounds to start the bloom. After thirty seconds, pour the remaining 290ml in slow, concentric circles. When the coffee drains, pour and enjoy. Brewista Smart Brew – Flat Bottom Steeping Filter Features Rich Pour Over Coffee - Brews pour over coffee that’s full-flavoured and balanced. Twist Shut-Off Lever - Allows you to obstruct the draining until you’re ready for more control over your brew for a more immersion-style result. Flat Bottom Brewing - Slows draining to increase flavour balance in your final mug. Securely Sits On Any Server - Skirted base keeps the brewer secure on any mug or server. Two-Piece Construction - Simply constructed with two pieces that can easily be detached for quick cleaning. Dishwasher Safe - Throw both pieces in the dishwasher for a simple deep cleaning. This Product Includes: 1 x Brewista Smart Brew The Specifics Materials BPA-Free Polypropylene