Norton IM 83 Waterstone Case, Garden, Lawn, Maintenance Durable 9-1/4 x 16-1/2 x 7-3/4 inch (H x W x D) plastic carrying case with handle and metal latches Rotating axis holds three waterstones in place for sequential sharpening Watertight reservoir in base of upper compartment keeps stones clean and moist Latched-on lower compartment can hold an additional waterstone, a flattening stone, or small tools A custom, portable sharpening kit can be created by installing waterstones