1. material: this dosing ring is made of high quality ABS material and is characterised by a robust construction and no smell. Rest assured while making perfect espresso shots. 2.Easy to use: with our practical dosing ring, you always get the perfect amount of coffee. Thanks to its leakproof design, it is easy to use and clean. Finally, a portable solution that streamlines your coffee making process while saving you time and money. 3.Practical to use: with our dosing ring, you can easily measure the right amount of coffee grounds for your espresso machine without worrying about spills or waste. It is perfect for use in any environment, from home to workplace, from the kitchen to the coffee shop and beyond. 4.Unique appearance: Transform your style with our durable and exquisite dispensing ring. Its fashionable appearance and simple design are the perfect addition to enhance your current temperament. The highquality materials make this ring durable and long lasting.