Great for developing hand-eye coordination logical thinking and creativity. Keep good balance develop fine balancing skills while encouraging critical thinking and problem solving. The blocks are brightly painted and sturdy enough to stand up for some fun interactive play. With smooth edge of each shape it is safe and harmless for kids to play. Manufacturered by Toyvian. Appropriate size makes it perfect for little hands and everything is built to stand up to the rigors of toddler play. It can also be great toy for adult to relieve stress. Great and super fun toy for your kids to play Push one of them it will have a chain of effect. Adoption of premium wood with environmentally friendly water paint the building blocks are safe and non-toxic for kids to play. Fun and interesting for your little one.