hey y'all , its my first time trying shrink plastic and do u guys know why this is happening 😭😭
here's what ive done so far:
- colored only the rough side
- put it in the oven rough side up
- pressed it down with a heavy book right after taking out
- use foil as liner
- im using a toaster oven that goes up to 250°C, i heat it up for about 5 mins at 250 then bring it down to 200 when putting in the plastics until 8-10 mins
the shiny side of the plastic isnt coming out even and forming small bubbles, is it the heat and time?? should i increase the temp and leave it in for longer? but im afraid of it melting or burning 😭














