<b>Product Name:</b>1-100 Numbers Math Learning Board<br><br><b>Specifications:</b><br>Size: 8.7 x 8.7 x 0.4 inches, Weight: 8.8 ounces<br><b>Material:</b>wood<br><br><b>Features:</b><br>This product is composed of 1-100 number blocks, 1 piece of learning board and the simple mathematical number cards, which is made of natural material--wood that are environmental, safe and healthy. <br>2. It is non-toxic, tasteless and smooth with the clear and beautiful texture and good hardness. <br>3. It can help your kids to know about the different colors and at the same time to improve kids' learning ability. Also it can help your kids learn while they are playing, which can attract their attention and make them become more and more interested in learning and also become more curious about things around them. <br>4. Meanwhile, it can also be used to develop kid's intelligence and practical manual ability and can effectively help your kids know about the numbers and the simple math manipulatives. At last, game is the best studying way for children.<br><br><b>Use method:</b><br>1. It's easy to clean and can be wiped down with a warm wash cloth.<br>2.Do not put it into water as the water may soak into the wooden pieces.