they did and i removed it

ive tried pressing it just like i would do with a keyring that i buy from my supplier which is 180 degrees for 60 secs and that paper sticks to it i tried lowering the temp and it did the same

ive no idea lol which doesnt help does it

So ive been given some acrylic memorial benches but im struggling with them the sub paper keeps sticking to them does anybody have any advice please