applicable age: under 8 years old
product material: plastic
package contains: 1 set (10/20/30 pairs)
product size: 4*4*1.2cm (1.57*1.57*0.47in)
product name: screw building blocks
note:
1.please allow 1-3cm (0.39-1.18in) error due to manual measurement.
2.due to the difference between different monitors, the picture may not reflect the actual color of the item.
