Starbucks&reg; Classic Pour-over Brewer & Mug Set Many coffee lovers believe that the manual coffee brewing system invented by Melitta Bentz in 1908 is one of the best way to brew delicious coffee. This single-serving brewing system regulates flow to allow for the full extraction of coffee flavors  and it's so easy to use The included grey ceramic desktop mug is dishwasher and microwave safe. Handwash is recommended for the pour-over cone.