Flexi Lungs Keychain

This 3D printable model is a Flexi Lungs Keychain that has flexible lobes. It’s a meaningful and fun accessory that you can attach to your keys, bag, or backpack. You can squeeze and shape it in different ways to show your support for lung health and lung disease awareness.This model is easy to print and requires no supports or infill. Just print it with a layer height of 0.2 mm and a nozzle diameter of 0.4 mm. The recommended material is PLA, but you can experiment with other filaments as well.