Lifecycle of a Butterfly in Resin Block Paperweight Paperweights Science Classroom Specimens for Science Education$$Art & Craft

Material:high quality resin,durable,you can keep it for a long time. Subject:Lifecycle of a Butterfly（include：Manual） You will find it's amazing under a mircroscope. It can be used as a paperweight and also a wonderful gift for friends,families and biological enthusiasts. Each specimen is unique.