Our Rectangle 3 slot Bamboo Soap dish is made of high-quality bamboo, which doesn't absorb moisture, so it will not swell or warp, it is water resistant. It is designed to drain which can keep the soap dry between uses and can lengthen the life of the soap. Our REctangle 3 slot Bamboo soap dishes can be used to place soap, soap saver, sponge etc., suitable for bathroom, kitchen, and washstand, because it is not affected by the moisture or humidity of a bathroom etc.