Material : The bristles are made of plastic , boasting strong wear resistance that resists deformation or shedding for long term reliability Efficient Cleaning Design : This coffee powder bowl cleaning brush features a unique bristle design specifically tailored for 58mm coffee powder bowls , capable of deep cleaning every corner to ensure the bowl stays clean after each use Ergonomic Wooden Handle : The wooden handle is designed with ergonomics in mind , offering a comfortable grip and effortless use , ideal for prolonged use without fatigue Easy Storage : Its compact and lightweight design allows for convenient storage , taking up minimal space in your kitchen Multifunctional Use : Beyond cleaning coffee powder bowls , it can also be used for washing other kitchen utensils like mugs and teapots