Dr. King Handmade Luxury Bamboo Matcha Whisk 120 Prongs The bamboo matcha tea whisk (called a "chasen" in Japan) is a very important tool for making matcha tea. It is the tool that tea experts recommend for whisking matcha well with hot or cold water to make a smooth and frothy matcha tea. The bamboo matcha tea whisk has been used to prepare matcha tea in Japan and China for centuries and is still widely used today. Dr. King bamboo matcha whisk has 120 prongs and has been carefully hand-carved by artisans. Perfect for making matcha tea.