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Black three-eighth-inch acrylic sheet with smooth faces and a defined edge

Black Acrylic Sheet — 3/8"

Shipping calculated at checkout.
Free cut to size

Pick the size above that your piece fits inside, then tell us the finished dimensions you need. We make two cuts — a width and a height — at no extra charge. Leave these blank to receive the full size shown.

Design custom cut letters or shapes →

We CNC-cut your letters, numbers or shapes from this material. Design them online and we email you a free quote.

Ordering more than one size? Several pieces of the same size already ship together automatically. If you need different sizes, email us for a combined shipping quote — we can often fit them in one box for less than checkout shows.

3/8" black acrylic, cut to size — glossy, rigid, and premium-looking.

Perfect for: sign backers & dimensional-letter mounts, display bases & risers, stands, enclosures, shelving, and sleek decorative panels.