Flexible Bone keychain

This 3D-printed flexible bone keychain is a simple but cool item. The design is a series of connected bones that give it a lot of flexibility, which makes it fun to fidget with. It’s a great little project to print because it’s fast and doesn’t require any supports. The designer provides a few different versions, so you can choose how flexible you want it to be. It’s perfect for a keychain because it’s durable and unique. It’s a great example of how simple 3D-printed designs can be both practical and fun.