The Stelton coffee dripper is a practical funnel designed to fit the following Stelton vacuum jugs: EM77, Emma, and Amphora. The coffee dripper makes it possible to make filter coffee and experiment with pour-over or slow brew coffee directly in the vacuum jug. In the EM77 vacuum jug, the filter is pressed into place with a light push, while the Emma and Amphora vacuum jugs feature screw-in filters. For the Emma vacuum jugs, the coffee dripper fits the jugs with 55 mm diameter openings. The coffee dripper is designed for size 4 coffee filters.