158 pcs Magical Magnetic Construction Building Blocks

Adopting natural high-quality material this magical magnet building blocks set is harmless to human and environment.   It features a variety of geometric shapes and magnets. With those magnetic construction pieces children can DIY lots of geometric structures or models according their imagination. The intelligent magnetic construction set is good for developing brain and logic thinking ability!   Brand new and high quality Adopting natural reliable material non-toxic and harmless Attractive colorful geometric shapes Small dynamic and static friction coefficient ensures safe and smooth rotation Smooth interface and good abrasion resistance for durability It can change various appearances with vivid mobility nodes Developing children's brain and logic thinking ability Changeable and creative | Color: As the pictures shown Material: Plastic magnet Package size: 20.1" x 13.8" x 2.0" (L x W x H) Package includes:  1 set x building blocks