Can used with multiple magnets.
Great way to demonstrate magnetic force fields.
Useful in many different science experiments.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 1.81 inch
Height : 1.69 inch
Length : 4.09 inch

Item Weight: 14.4 ounce (View shipping rates and policies)
Shipping Weight: 14.4 ounce (View shipping rates and policies)

ASIN : B000BJRLTI