made of nylon material, high temperature resistance, soft to touch and not easy hair loss.Ideal for cleaning coffee residue in the coffee machine semi-head residue, including various filter styles of the coffee machine and the coffee grounds on the gasket.not only can be clean, but also can be used to scoop powder.Elbow nylon brush design can prevent dirty or get burned with boiling water during operation.brush head may not detachable.also a good helper for you to have a glass of pure coffee flavor.Style HandUsage KitchenModel Number Coffee Machine Cleaning BrushBrand new and high quality.Color BlackMaterial Plastic + nylonSize 23x2.5cm/9.06x0.98inchPackage Contents 2 x Cleaning BrushOnly the above package content, other products are not included.Note Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.