This brush is completely biodegradable and made from vegan and sustainable materials. The beautifully curved handle is made of beech wood and treated with oil. The bristles are made from natural and 100% biodegradable tampico fibers from agave plants. Handmade in Germany by a small family business that has been making brushes for generations. This dishwashing brush is the waste-free and plastic-free alternative to synthetic dishwashing brushes and sponges. Did you "know" that a regular dishwashing brush with plastic bristles can shed bristles that end up in the oceans? Our Simple Goods Dishwashing brush is made with natural and 100% degradable materials. Treat with oil as needed and hang to dry.