Earlis is a 3D printable keychain holder designed specifically for carrying common foam earplugs securely and conveniently.

The holder attaches easily to keys, bags, or backpacks, keeping your earplugs protected, accessible, and easy to carry when needed. Its clean cylindrical design stores the earplugs inside the case, helping protect them from dust, dirt, and loose items in your bag or pocket.

Earlis is designed for common size foam earplugs and holds one pair.

Common Earplug Size Designed for most common disposable foam earplugs.

• Typical earplug diameter: approx. 12–14 mm
• Typical earplug length: approx. 25–30 mm
• Holds one pair of foam earplugs

Holder Dimensions These are the total outside dimensions of the printed holder:

• Outside diameter: 30 mm
• Total height: 90 mm

Keyring Compatibility

• The integrated loop is designed for keychain rings with wire diameter up to approximately 4 mm. The keyrings shown in the photos are:
• Ring outer diameter: 25 mm
• Wire diameter: 4 mm