Description This science-themed keychain features intricate designs of a microscope, DNA helix, neuron, making it a favor for biology enthusiasts and science teachers. The detailed craftsmanship and durable materials ensure it will be a cherished accessory for years to come, adding a touch of scientific flair to any bag or set of keys. Features -Color:Silver -Material:Alloy -Size:8.50X3.00X0.30cm/3.34X1.18X0.12in -Educational design: the dna neuron science keychain showcases the fascinating world of neuroscience and biology, making it an excellent educational tool -Teacher appreciation: this neuroscience biology keyring is a unique teacher's day favor, demonstrating your appreciation for educators and their dedication to teaching -Exquisite craftsmanship: with its intricate design and fine craftsmanship, this keychain is for commemorative purposes or personal collections -Feel: the detailed workmanship and refined finish give this keychain a sophisticated appearance -Portable and convenient: its compact size makes it easy to carry and display, ensuring you can take it with you wherever you goPackage list: 1 x biology keychain