MUVNA Espresso Dosing Funnel

You should select the size that matches the diameter of your portafilter basket. The 51mm, 54mm, and 58mm options are designed to fit standard baskets, so check your machine's manual or measure your basket's inner diameter to ensure a precise fit.

Yes, the funnel features a strong magnetic base designed to grip the rim of your portafilter securely. This ensures it stays stable even if you are grinding directly into the basket or using a distribution tool.

While the funnel is designed to prevent mess during dosing, most users remove it before tamping to ensure the tamper can sit flush against the coffee bed. However, if your specific tamper is designed to fit inside the funnel, you may be able to tamp through it.

The funnel is constructed from aviation-grade aluminum alloy and 304 stainless steel, making it highly resistant to rust and wear. It is built to withstand the daily rigors of a busy home coffee station.

The funnel is compatible with most standard portafilters, meaning it should work with any grinder that allows you to dose directly into your portafilter handle. Its primary purpose is to catch grounds, regardless of the grinder model you use.