Looking for an easy way to fill your bowls and wands? The Mamba Battery Powered Grinder provides easy-access to your ground herbs by including a funnel, allowing you to grind your herbs and flowers directly into your vaporizer wand, bowl, or any hand pipe. This easy-to-clean unit makes it convenient to grind and go. Looking for a grinder with more function and pollen collection? Be sure to check out our line of 4-Piece Grinders, in various sizes up to four inches!