Features: Showcase your passion for science with this unique molecule pendant keychain! Made from high quality alloy, it features a creative and personalized style that reflects your love for biology and science. Crafted with meticulous attention to detail, this molecule pendant keychain is durable, glossy, and resistant to rust and fading. Its compact and lightweight project makes it easy to carry without adding any burden to your keys or belongings. Perfect for biology enthusiasts, students, teachers, and anyone who appreciates science. This molecule pendant keychain allows you to display your love for biology and science. Whether you're using it as a keychain or a decorative pendant for your bag or backpack, this versatile accessory adds a touch of uniqueness to your everyday life. It's suitable for various occasions and can be a great conversation starter. Suitable for daily use, school or laboratory key identification, and wearing at science related gatherings, conferences, or exhibitions. It's a perfect gift for biology lovers, scientists, and anyone who appreciates the beauty of science. Specifications: Material:Alloy Type:TypeA/TypeB(Optional) Size:As Shown in the Picture Package Includes: 1Piece Mmolecule Pendant Keychain note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!