1、Clear for Viewing: Mainly made of highly transparent glass materials, the microscope slides are very clear to see under multiple magnification. 2、Various Specimens: There are 10pcs microscope slides with specimens for animal, bug and plant tissues, suits perfectly for class and school. 3、Safe in Operation: No sharp edge, the glass slides are all finely crafted for the safe operation and observation of children at school age. 4、Simple in Storage: Besides, all the slides come with clear marking, and the storage box will keep these in an orderly way for long term using. 5、Excellent Present: A great collection of slides, for young family members who are just starting biological research, this is a great close up course gift.