1、Samples use timely and fresh materials, uniformly sliced thickness, clear cell tissue boundaries, obviously colored tissues and organs, clear and uniform, contrasted slice dyeing. 2、There is a thick layer of sponge isolation between each type of specimen, which is beautiful and secure, greatly improving the security of the specimen. 3、Each type of specimen has exclusive colors, packing box with specimen details and name, and marked with a corresponding code, more visual and concise. 4、The set contains organizing cytology, botany, microbiology, zoology and entomology, is the best set to sell with microscopes. 5、It is great as a gift for children and students, to accompany children to watch magic biological world, to cultivate interest and seeking knowledge. Features: Samples use timely and fresh materials, uniformly sliced thickness, clear cell tissue boundaries, obviously colored tissues and organs, clear and uniform, contrasted slice dyeing. There is a thick layer of sponge isolation between each type of specimen, which is beautiful and secure, greatly improving the security of the specimen. Each type of specimen has exclusive color, packing box with specimen details and name, and marked with a corresponding code, more visual and concise. The set contains organizing cytology, botany, microbiology, zoology and entomology, is the best set to sell with microscopes. It is great as a gift for children and students, to accompany children to watch magic biological world, to cultivate interest and seeking knowledge. Specification: Material: Glass Purpose: Medical and biological experiment teaching Materials processing: Fresh, timely and without lesions Dyeing processing: Obvious, clear, uniform and coordinated Single Slide Size: 25.4*76.2*1.2mm / 1*3*0.05in Weight: 396g / 14oz (approx.) Slides Type(5pcs each type): Insect leg Insect wing Tissue Verfluent Vegetables Stem Cell Package list: 1 box(35pcs) * Slides