Cast acrylic
1/8" thickness
Perfectly sized for use in a hobby laser like a Glowforge.
Starter settings to test with for this product are "Medium black" (~160 speed/full power)
Film masking is laser safe, but best for cuts only. 
This is a 1-side/surface glitter
Both sides of the material have a glossy finish
The one side/surface that has the glitter has a very slight texture to it.
This style has holographic hearts + very fine multi-color glitter