This is the Inca Paint Mask from Parma.
Apply this paint mask to the inside of your new body before
painting to create eye-catching paint schemes.

Various sizes of curved patterns resemble Inca Indian designs and
allow modeler to highlight contours as well as straight areas.
Pre-cut vinyl patterns make it easy to create professional looking
paint schemes.

One Inca Paint Mask from Parma.
One Parma Faskolor paint color chart.

Peeling off and placing decals on desired area of inside of body and
painting.

Width: 8-1/2" (216mm)
Height: 11" (279mm)