Superior Quality. These microscope slides are precleaned and are of superior quality bringing greater precision to laboratory microscopy. Slides are particularly useful for fluorescent studies, but also have a wide range of applications. Produced from the finest sheet glass, these slides are precision measured for accurate uniformity. Extremely durable, they are thin and flat, as well as being fully annealed to reduce breaking and chipping. In manufacturing and handling, the strictest standards of cleanliness are applied. A special plastic, lint-free internal wrap is included in packaging. This will prevent contamination by shredded paper. An outer wrap is dust-free plastic, and seals the sturdy cardboard container for added protection. Packaged 1/2 gross per box and 10 gross per corrugated carton. 144/gross.