Bring a little laboratory inspiration wherever you go with this charming Test Tube Keychain! Inspired by one of the most recognizable tools in science, this playful 3D-printed accessory is perfect for anyone who loves chemistry, biology, research, and discovery.
Measuring approximately 2.25″ tall × 0.75″ wide × 0.75″ deep, each Test Tube Keychain is carefully 3D printed using durable PLA filament and includes a 4.5-inch metal ball chain for easy attachment to keys, backpacks, purses, lanyards, zipper pulls, lab bags, and more.
Personalize your test tube by choosing a Happy Face, Sad Face, or No Face design. The character versions feature tiny shoes that bring this miniature laboratory companion to life, making it a fun accessory for classrooms, laboratories, offices, and everyday adventures.
Whether you’re a science teacher, chemistry student, biology enthusiast, laboratory professional, pharmacist, or simply someone who enjoys unique science-themed accessories, this little test tube is ready for its next experiment.
- 2.25″ x .75″ x .75″
- 3d printed
- PLA
- 4.5″ ball chain
- Customization options: colors, sad face, happy face, or no face
Please Note
Each Test Tube Keychain is individually 3D printed. Minor layer lines and slight variations are a natural part of the 3D printing process, making every piece uniquely yours. This item is not recommended for children under 3 years of age.
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