Screw Shape Screw Building Blocks Montessori Nut Shape Toys Plastic Insert Blocks Children Toys

Label:Yes product size: 4*4*1.2cm(1.57*1.57*0.47in) product name: screw building blocks applicable age: under 8 years old package contains: 1 set(10/20/30 pairs) product material: plastic 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.