MATERIAL---Durable WOOD base, nylon strings, metal balls, stainless steel frame
SWING TIME---The balls continue in perpetual motion FOR 5 minutes due to the resistance of the air and friction
DISADVANTAGE---We can not create a vacuum environment, so the balls will have some space when it is working, but it won''t influence the effect of playing
APPLICABILITY ---You can put it on your office desk or your home desk or on your shelf. It will be cool desk toy
AFTER-SALE WARRANTY -- If, for any reason, you are not completely satisfied, please contact us by email so that we may address your concerns

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 10.24 inch
Height : 6.69 inch
Length : 16.73 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 2.16 pounds (View shipping rates and policies)

ASIN : B017LM7YRQ