Compact hand coffee mill using ceramic blades. - Brand: HARIO - Product Name: Ceramic Coffee Mill Skerton - Features: Uses ceramic blades for uniform grinding - Materials: Combination of glass and plastic - Size: Compact design, convenient for carrying - Function: Adjustable grind settings Thank you for viewing. Purchased within the last 3 years. Used about 10 times and then stored in a cupboard for a while. Everything has been washed, but please refrain from purchasing if you are concerned. Thank you.