Models
耳塞盒 3D Printable Models. Makeshape.co have 2 耳塞盒 3D Printable Models.
Sliding Mini Storage Box, Earphone Case (10g, One-handed Sliding, Keychain-Attachable)
Makerworld
3Duo
Free
Mini Sliding Earphone Case, Pill Box (only 8g)
Makerworld
3Duo
Free