ENHANCE YOUR ROCK COLLECTION or start a new one! Makes all rocks shine like professionally polished stones EVERYTHING IS INCLUDED in the kit; tumbler four polishing grits a sifter jewelry settings a full-color 8 page learning guide and nine types of REAL rough gemstones Manufacturered by NATIONAL GEOGRAPHIC. EASY TO USE for Rock Hounds of all ages and skill levels; plug it in and polishing begins 100% SATISFACTION GUARANTEED - For 129 years National Geographic has been committed to providing fun and fascinating educational opportunities for children and stands behind this Rock Tumbler with a two-year warranty MAKE ANY STONE SPARKLE and polish everyday rocks into dazzling gemstones
