"With the look and feel of a large pumice stone, cleaning blocks are actually made of recycled glass that has been ground to a fine powder and mixed with a chemical-free foaming agent," he explains.

"With the look and feel of a large pumice stone, cleaning blocks are actually made of recycled glass that has been ground to a fine powder and mixed with a chemical-free foaming agent," he explains.

A pumice stone is a popular skin care tool often used ... or HPV. It can be small or large and grow outward on your skin, like those commonly found on your face, hands, and feet, or grow inward ...