These magnetic blocks are good for hours of fun. Inspire your kid's creative side! The plastic enclosed magnetic tiles pass American and European safety testing for ages 3+ and have a 90 day manufacturer's equipment warranty to the original purchaser for any defects. This 20 piece set of magnetic tiles (14 magnetic pieces and 6 inserts for floors and walls) comes with the core shapes required to get started. What's included: - 6 triangles - 8 squares - 6 solid tile inserts that fit inside the squares - Color idea booklet with instructions Each translucent tile has two colors, one on the front and one on the back. So, whether your kids want to match colors or have a beautiful rainbow building, the choice is theirs. Their only limit is their imagination! Colors of tiles may vary. If tiles break and release the magnets, discard the parts immediately. Swallowed magnets can stick together inside the body and cause serious harm to small children. Seek immediate medical attention if magnets are swallowed.