Custom Filament Label Tag

A customizable 40x40 mm rounded label tag for filament spools.

Designed in OpenSCAD, this model lets you generate engraved labels with:
- manufacturer name
- plastic color
- plastic type

Features:
- rounded square shape
- 5 mm corner hole
- engraved text
- customizable text size
- customizable text position
- diagonal line adjustment for each text line
- Montserrat font support

The second line supports manual split using the "|" symbol.

Example:
plastic_color = "Black|Matte"

Default size:
40 x 40 x 1.6 mm

This is useful for organizing filament spools and identifying material at a glance.