3/8" Brown Matte Acrylic Sheet
Color 2418M · 3/8" thick · also known as Frosted Brown
3/8" Brown Matte opaque acrylic with a matte (frosted) one-side finish, cut to your exact size from 11″ to 48″ per side. Choose a standard size or enter custom dimensions, add flame- or diamond-polished edges, and see the price instantly.
3/8" brown matte in practice
Opaque stock blocks light entirely, so at 3/8" the decision is structural and visual rather than optical — you are choosing how solid the piece needs to feel and look.
Solid enough to machine, tap and edge-finish like a workpiece rather than a sheet — the range where acrylic is being used as a component, not a covering.
In a laser: pigment absorbs the beam, so this cuts on a CO2 machine and on a diode, but 3/8" is beyond what a desktop diode will get through — treat it as CO2 stock.
The matte face hides fingerprints and cuts glare, and it will not polish back to gloss if scratched — keep the masking on until the piece is installed.
3/8" brown matte (colour 2418M) runs $16.46 per square foot at this gauge and weighs about 2.34 lb per square foot, so a 24″ × 48″ piece comes to roughly 18.7 lb — worth knowing before you size a panel someone has to lift or ship.
Why 3/8" brown matte acrylic?
A heavier, more substantial panel. 3/8″ resists flexing across wider spans, making it well suited to sturdier shelving, display bases, and panels that carry some weight or need to feel solid to the touch.
About Brown Matte acrylic
Brown Matte is a solid, warm-brown sheet with a soft matte finish. The muted, wood-adjacent tone suits retail fixtures, restaurant and hospitality signage, and display pieces that want warmth without shine. It's opaque, so it blocks light completely and works as a finished surface on its own.
Made to order. Not every color and thickness is stocked at all times — if yours is temporarily out, we make or source it and ship as soon as it's back in stock. On a deadline? Email us before you order and we'll confirm your expected ship date.