2 geometric shapes Step-by-step idea booklet Compatible with all Tileblox shapes and accessories Neodymium rare-earth magnets for guaranteed connectivity BPA-free HQABS plastic Create your own designs with the Tileblox Rainbow 30-piece Set! With squares and triangles in 6 different colors, you can let your creativity run wild! Build unique designs on the included magnetic board and take your creations with you as you travel. Follow along with the idea sheet and learn as you build! Each geometric shape contains magnets that let you build with endless possibilities! Tileblox is also perfect for STEM education. When playtime is over, use the magnetic power to simply stack and store the pieces. Recommended for ages 3+.