Translucent Pink PETG by GreenGate3D is a translucent pink material with embedded sparkles. It printed stringy for us, but we think maybe we could tune the stringiness with a lower temperature or more extruder tuning.
Proto-Pasta Iron-filled Metal Composite PLA is a PLA filament that contains a lot of iron particles in it. You can rust it. Magnets will be attracted to it. It has a higher density and produces more weighty texture than regular PLA. It’s pricey though.