High quality -- Solid wood foundation, stainless steel balls & frame.
Great gift idea, exquisite indoor decoration, teaching tool and psychotherapy.
Something gets everyone*s affection!
Own your special piece of science and explore significant values of physics!
Guaranteed purchasing - BOJIN promise refund for any reason in 30 days.

Technical Details

Size (LWH): 7.5 inches, 7.3 inches, 4.9 inches
Product Details
Product Dimensions: 7.5 x 7.3 x 4.9 inches
Shipping Weight: 2 pounds (View shipping rates and policies)
ASIN : B017LM82CW