* Why Vacucu3D is Apply transparent materials ?

we don't use infraed temperature measurement , so can use the transparent films. Most of popular films for vacuum former PETG, cheaper and safety for food.

other brand all use infraed temperature measurement ,Infrared can go through Transparent or light color films. this is why other brand use the deep colored films to make samples.  

And if the Infraredsensor covered by some dust, it will lots of troubles. For example, make foodmould, it will covered lots of flour.