Pre-cleaned slides with a frosted end on one side. Available with beveled corners and ground edges for use with slide labelers. Made of high quality Soda-Lime glass. The color frosted end is resistant to common laboratory chemicals. Unifrost™ slides are prepared with a permanent adhesive which firmly anchors all types of specimen to the slide. Size: 75 x 25 x 1mm (2.95 x 0.98 x 0.039") Available uncoated, or coated with a positive charge (+).