Designed for sample collecting.
Excellent transparency (99.99%), same level as iPhone protected film.
Take samples using stickers and place it on µHandy slide (note: the side with magnets) to start observing.
Store the samples stickers on µHandy sample-collecing book.
Can be replacing traditional cover glass and used on traditional slide.
When not using the sample collecting stickers, store it in cool and dry place, and keep it away from the sunlight and heat.