These are .040″ Black Styrene Sheets by Evergreen Scale Models.
FEATURES: UV resistant polystyrene.
Ideal for scratchbuilding…can be combined with wood,
metal, and other plastics.
Nontoxic and impervious to many chemicals, including water.
Basic cutting, cementing, painting, weathering and wood
grain techniques provided on package.
Scale converstion chart provided on package.
Made in the USA.
INCLUDES: (3) Sheets
TOOLS
NEEDED:   Stainless-Steel Scale Rule
Hobby Knife
Self-Healing Cutting Mat )
SPECS:    Sheet Size:  8″ x 21″             Thickness:  .040″
COMMENTS: For basic and advanced tips and techniques for styrene modeling,
refer to Evergreen’s how-to book “Styrene Modeling”