Sources for Earbud Holder - 3 sizes 

Earbud holder (https://www.thingiverse.com/thing:36321)
Universal Earbud Holder (https://www.thingiverse.com/thing:21858)
Earbud holder (https://www.thingiverse.com/thing:8945)
 Earbud Case (https://www.thingiverse.com/thing:210142)
Earbud Box (https://www.thingiverse.com/thing:39049)
Earbud Spool (https://www.thingiverse.com/thing:562745)
Earbud Box v4 with Keychain (https://www.thingiverse.com/thing:39442)
Earbud (https://www.thingiverse.com/thing:2263736)
Earbud holder - 3 sizes (https://www.thingiverse.com/thing:2317913)
