4x Chinese 3D Brain Teaser IQ Test Educational Toys for Kid's Children's

Description:

Eco-friendly material and high quality

Very classic and quite interesting

Good for creative thinking and improve both your IQ & EQ

After getting each puzzles solved by yourself, then you will get achievement, but we still attach a diagram to satisfied with some people

Great gift for adults and children

Specification:

Material: Alloy

Size Chart:

Size(Shell Puzzle): approx. 4 x 4 x 1.8cm/1.57 x 1.57 x 0.71inch

Size(big key): Approx. 2.8 x 0.4 x 6.3cm/1.10 x 0.16 x 2.48inch

Size(small key): Approx. 2.3 x 0.3 x 5.5cm/0.91 x 0.12 x 2.17inch

Size(God Lock): Approx. 4.5 x 1.8 x 6.3cm/1.77 x 0.71 x 2.48inch

Size(Key): Approx. 2.0 x 0.4 x 4.8cm/0.79 x 0.16 x 1.89inch

Size(Box): Approx. 4.3 x 4.3 x 1.3 cm/1.69 x 1.69 x 0.51inch

Package Includes:

1 Piece Shell Puzzle

1 Piece Keys Lock

1 Piece God Lock

1 Piece Box Lock