United Scientific™ Glass Streak Plates - 3" x 2" x 1/4", Pack of 10 for Reliable Lab Results

• Country Of Origin: United States
• Model Number: GLP3X2-P
• Item Package Dimension: 3.299999996634" L x 2.79999999714399" W x 2.099999997858" H
• Item Package Weight: 1.3 lb

Used for hardness testing of rocks and minerals, these 1/4" thick glass plates comes in packs of 10.