OXO 8716200 On Conical Burr Grinder Hopper with Lid, Black Replacement Hopper for the OXO On Conical Burr Grinder with Integrated Scale Includes one Hopper and Lid Hopper's UV-blocking tint protects delicate coffee beans from harmful rays, keeping them fresh longer To ensure mess-free grinding, we created a "trap door" for the Hopper to hold beans in when it's removed for cleaning or to swap out coffee Wash in warm water and mild detergent, rinse and dry thoroughly