Glass Cover Slips
The Glass Cover Slips each measure 22 L x 22 W millimeters (2-1/5 x 2-1/2 centimeters) in size Number 2. Superior glass construction has thickness ranging between 0.17 and 0.25 millimeters. Cover slips are sold as 100 per pack and all together weigh approximately 1 ounce. Includes:

• 100 Microscope Slide Cover Slips
• Reusable Storage Paper Box

Plastic Cover Slips

The Plastic Cover Slip measuring 22 mm x 22 mm is made of 0.007 in thick unbreakable clear vinyl and sold as 100 per pack.

• Refractive index as glass
• Unbreakable, safer than glass
• Economical, 1/2 the price of glass
• Used in biological and medical labs as well as educational applications