Keychain Loss
Is this loss?
It is!
3 PLA Layers
PolyLite PLA
WhiteBlackSo the black layer is sandwich'd between 2 white layers.
Real 3D, you can see how loss looks backwards.
NO SUPPORTS NEEDED. Black PLA prints perfectly in the air due to bridging on white details @ 55 cm keychain length.
STL, SVG and .BLEND files provided, happy printing!