January 29, 2026
Description
A stylish Finger Heart keychain (the iconic K-Pop love gesture) designed for 3D printing. This model comes in two versions depending on your color preference and printer setup.
Inner Version: The heart gesture is recessed/detailed inside the main body.
Outer Version: The hand outline forms the main shape of the keychain.
Both versions are designed to be thin, lightweight, and durable enough for everyday use on your keys or backpack.
Material: PLA is perfect for colors, but PETG or TPU will last longer on a keyring.
Color Change: To get the look in the photos without a multi-material MMU/AMS unit, use the "Color change at layer height" (M600) feature in your slicer.
Layer height: 0.15mm or 0.2mm.
Supports: No supports required.
Infill: 15% is plenty.
If you print this, I’d love to see your color combinations! Please upload a photo in the "Makes" section.
License:
Creative Commons — Attribution — Noncommercial — Share Alike