About this item: 
Set of 120 prepared microscope slides, including plants, insects, and animal tissues, for use in biological education 
Slides for microscope with standard dimensions: 1" x 3" (25mm x 75mm) 
Sample name is marked on each slide. Comes with a list of slides included 
Great set of slides with a wide variety of interesting specimens, for beginner to practice microscopy, to entertain and educate 
Microscope slides with specimens for kids Great for home educational / hobby use, teach your kids the wonders of biological science