1. Product Na me:Building Blocks Technical Parts Gear Cross Axles Pin Car Train Wheels Truck MOC Accessories Bulk Set Connector Toy Bricks 650PCS

2. Please be well noticed that we are not responsible for any customs taxes.

3. All the dimensions are measured by hands, there are small deviation.

4.Perfectly compatible with Major Brands, easily be assembled and disassembled.

5.This product contains 650 pieces of technical bricks.

6. Our Product's material is environmentally friendly ABS plastic without smell.

7. Product feature: the assembly process helps to foster manipulative ability and innovation.