This Mehron foam insert holds 12 cakes of any of these brands; 45gr Superstar cakes, 40gr Paradise cakes, 30 gr Wolfe FX cakes, 45gr FAB cakes, 30ML Kryolan cakes (very snugly), or 18ML Ruby Red Cakes. The insert is made out of a plasticy like foam and the open pores have been sealed with heat to create a smooth surface that is easy to clean. The insert is hot glued onto a thick plastic backing. It may need to be regued over time.
*This insert fits in the Black Plastic Empty Pro Laptop Cases. It does not fit in the wooden case with the metal latch.