1/8" Glacier Pastel Acrylic Sheet
Color GSM21 · 1/8" thick

1/8" Glacier Pastel acrylic (plexiglass) with a gloss face on one side and a matte face on the other, 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.
$5 for the first cut, $3 each additional, totaled across your line.
Need notches, holes, or curved cuts? Request a quote →
1/8" glacier pastel in practice
At 1/8" the surface finish carries the look; the material itself is doing structural work.
This is the lightest thickness that still holds itself flat in a frame, which is why it is the default for signage faces and glazing where something else carries the load.
In a laser: a CO2 machine cuts 1/8" acrylic cleanly; cut a test piece from an offcut before committing the sheet. We have not tested the pastels on a diode laser, so do not count on one.
One face is gloss and the other matte, and both ship paper-masked, so you choose which face shows. The matte face hides fingerprints and cuts glare, and it will not polish back to gloss if scratched — keep the paper on until the piece is installed.
1/8" glacier pastel (color GSM21) starts at $7.85 for a 12″ × 12″ piece at this thickness, and weighs about 0.78 lb per square foot, so a 24″ × 48″ piece comes to roughly 6.2 lb — worth knowing before you size a panel someone has to lift or ship.
Why 1/8" glacier pastel acrylic?
The thinnest acrylic most jobs call for, and the most economical. At 1/8″ it stays light and easy to handle, which makes it a go-to for signage, glazing, picture-frame glass, and point-of-purchase displays. It has some flex in larger panels, so it's best where it's framed or supported rather than free-standing.
About Glacier Pastel acrylic
Glacier Pastel GSM21 is a periwinkle-gray pastel acrylic — a soft blue pulled toward gray with a hint of violet — with a gloss face and a matte face, in 1/8". It is the lighter of our two blue pastels — denim GSM13 is the deep one — and suits decor, signage, retail displays and craft pieces. Reference the code when matching.
Made to order. Everything listed here is available to order now. If your color or thickness runs out after you order and we can get more quickly, we make or source it and ship as soon as it's back in — we'll email you if there's a delay. If it's no longer available at all, we cancel that item and refund it in full. On a deadline? Email us before you order with the date and we'll tell you straight whether it looks tight.