Feature : The frog development paperweight specimen is a 100% natural insect incased in clear resin block, you can observe its development all life stages very clearly from any angle.Application : The real frog lifecycle specimen in clear resin could be used as a paperweight, science education, learning aids, desk decoration.Craft : The frog development specimen craft is a great gift for friends, teachers, students, science lovers.Process : This is a handmade real insect specimen craft. Each one will be a little different (specimen size, shape, posture, etc.) even in the same production batch. It not contain harmful elements.Notes and Service : Please use soft cloth to clean it to avoid fingerprints and scratch. Any questions, please contact us anytime, we'll quickly respond to service for you. We offer FREE EXCHANGE for dissatisfaction.