Brand: Cornerstone Educational Supply

Product Code:

Availability:In stock

$1.50 1.50

This is our Glass Hardness Tile, used for hardness tests.  Available in singles, with a discount once you order 10.

Our glass tiles

  • are 1.5"x1.5" and 1/4" thick

  • have rounded edges for safety

  • won't break during testing

  • will survive the occasional drop to the floor