Stixx Suctionware Cheese Grater Grater has two 18/10 stainless steel grating surfaces, coarse and fine Unique suction base that stixx to countertops for no slipping, sliding or tipping As the lever for the base is pulled counter clockwise, the suction cup lifts and locks into place forming a powerful partial vacuum the bonds the suction base any flat, non porous surface. Swing-away doors remove gratings and removable plastic tray can attach to either grating surface Top rack dishwasher safe