Screw Shape Screw Building Blocks Montessori Nut Shape Toys Parent-Kid Interactive

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

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.