3 inches
Clear acrylic or white acrylic.
Clear acrylic you can get it blank or scored.
White acrylic comes blank
White acrylic is mostly for sublimation but you can sublimate on the clear. It just doesnt show up as bright. It will be kinda see through.
1/8 acrylic
All acrylics come with a protective covering over them. It must be removed before using.