Kleifer style transparent cup

This funnel is identical to the famous Clever funnel designed for smart brewing. It operates with a bottom valve that prevents pouring the coffee until the funnel is placed over the cup, allowing full control over steeping time and balanced extraction according to the recipe. Specifications: Type: Smart coffee brewing funnel with filtration Color: Transparent Material: Safe plastic for high temperatures BPA-free: Yes – 100% Heat resistance: up to 100 degrees Celsius Operating mechanism: Bottom valve opens when the funnel is placed over the cup Brewing method: Steeping according to time then direct extraction Usage: Suitable for specialty coffee Compatible filters: Filterro filters size 4 cups Contents of the box: Large funnel, lid, coaster