Glacier Silt Soap® is intended for external adult use only and is not for personal consumption. Because every body is different, we suggest you try this product on a small area before all-over use. Each hand-cut bar (approximately 4 oz.) comes wrapped in cotton or flannel cloth and includes a product insert. Our 100% Satisfaction Guarantee: If for any reason you're not completely satisfied, we will replace your order or refund your money.