This dosing funnel barista tool easily attaches to your portafilter with a twist and guides you to a straight, evenly pressured tamp. It catches all of the overspray from your grinder so no coffee is wasted and your preparation area is kept clean. Fits Breville Triple Lug Portafilter (for Breville Models without the built in grinder) - Allows for easy cleanup of coffee grounds - Acts as a tamping guide - Food safe biodegradeable eco-resin I designed and made this to stop the mess from the coffee grinder. Many of my friends liked it and asked for copies. I decided that others might want one too! If you have a different size requirement I can design and make one for your machine. I can also add branding or your name. This will cost more depending on the work involved. Discount for bulk orders - contact me. Group handle and tamper not included.