Made of the finest optical borosilicate glass. The coverglass is corrosion resistant, and ready for use. Manufactured of glass which is stickresistant. It is available in squares, circles and rectangles. Packed in 1 oz plastic boxes with custom-molded bases for easy one-at-a-time dispensing. Available in all standard and non-standard sizes.
• 22 mm x 22 mm
• No. 1 Thickness