Black vs White Acrylic for Laser Engraving: Which One Should You Buy?
Two black and two white cast acrylic sheets for laser engraving, compared on thickness, finish, laser compatibility and pack size.
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Top picks at a glance
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- 1
68 Pcs Slate Coasters9.7/10View on Amazon - 2
Adrattnay White Acrylic Sheets 1/8 Thick9.5/10View on Amazon - 3
5PCS Laser Engraving Double Color ABS Plastic Sheet9.2/10View on Amazon - 4
Pack of 10 Black Cast Acrylic Sheet 12" x 12" x 1/8" ThickView on Amazon - 5
1/8 Thick 8 x 8 inch Acrylic SheetsView on Amazon - 6
White Cast Acrylic Sheet 8" x 12" x 1/8" ThickView on Amazon - 7White Cast Acrylic Sheet 12" x 16" x 1/8" ThickView on Amazon
- 8
Longer Engraving Double Color Acrylic Sheet for Interior SignsView on Amazon - 9
Glitter Acrylic Sheets BulkView on Amazon
Choosing acrylic for a laser project starts with a simple question: do you want the design to read as light marks on a dark face, or as a bright surface that takes paint and print? The black vs white acrylic for laser engraving debate comes down to contrast, finish and what each listing actually states, so this comparison puts two black and two white cast acrylic sheets side by side on thickness, finish, laser use and pack size.
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Verdict: pick black acrylic when you want maximum contrast on light-colored engraving and a high-gloss sign face, and pick white acrylic when the project needs a bright, paintable or UV-printable surface. Of the four listings, the KAITELA black pack names laser work most explicitly, while the Deylixay white pack offers the largest sheets. Match the color to the project, not to a winner.
Machines on the list
Pack of 10 Black Cast Acrylic Sheet 8" x 12" x
A 10-pack of 8 x 12 in black cast acrylic sheets at 1/8 in, with laser cutting and engraving named in the listing.
Pros
- Laser cutting, engraving and CO2 laser named as processing tools
- Opaque black cast acrylic with high-gloss finish
- 1/8 in thickness suits signs, panels and crafts
- 10-sheet pack, protective paper on both sides
Cons
- Spec table lists 0.12 in against the 1/8 in title
- No warranty term stated
- 2.3 kg per the spec table
- Transmittance figure not stated
5Pack 12 X 12 Inch White Cast Acrylic Sheet 1/8
A 5-pack of 12 x 12 in white cast acrylic sheets at 1/8 in, with laser cutting, engraving and UV printed signs named.
Pros
- Largest sheets here at 12 x 12 in, 1/8 in thick
- High-gloss white surface with 0% light transmittance
- UV-resistant, rated for outdoor billboards and signage
- Double-sided protective film on each sheet
Cons
- Spec table says 0.13 in and 12 x 12 x 0.22 in against the 1/8 in title
- Spec table lists 12Pack sets against the 5-pack title
- No warranty term stated
- 1.3 pounds per the spec table
White Acrylic Sheets 1/8 inch Thick 3mm 8 x 12
A 2-pack of 8 x 12 in matte white cast acrylic sheets at 1/8 in, with laser cutting or carving named in the listing.
Pros
- Matte one side, polished reflective the other
- Laser cutting or carving named among compatible processes
- Uniform thickness, no color difference between batches
- Low light transmittance, good weather resistance
Cons
- Only 2 sheets, the smallest count here
- Spec table lists 0.12 in against the 1/8 in title
- No warranty term stated
- No protective film mentioned in the listing
Egofine 8" x 10" Black Plexiglass Sheets 12 Pack
A 12-pack of 8 x 10 in black cast plexiglass sheets at 0.04 in, with carving and drilling named in the listing.
Pros
- 12-sheet pack, the largest count here
- 0.04 in (1mm) sheets cut cleanly with a utility knife
- Smooth reflective surface with 0% transmittance
- Protective paper both sides plus corner protectors
Cons
- Thinnest sheets here, not for rigid signs
- Laser cutting not named; carving and drilling are
- No warranty term stated
- 8 x 10 in, the smallest sheet size here
Other machines to compare
Pack of 10 Black Cast Acrylic Sheet 12" x 12" x 1/8" ThickCheck price on Amazon
1/8 Thick 8 x 8 inch Acrylic SheetsCheck price on Amazon
White Cast Acrylic Sheet 8" x 12" x 1/8" ThickCheck price on Amazon- White Cast Acrylic Sheet 12" x 16" x 1/8" ThickCheck price on Amazon
Longer Engraving Double Color Acrylic Sheet for Interior SignsCheck price on Amazon
Glitter Acrylic Sheets BulkCheck price on Amazon
Side by side
| Spec | KAITELA Black 10-Pack | Deylixay White 5-Pack | Lesnlok Matte White 2-Pack | Egofine Black 12-Pack |
|---|---|---|---|---|
| HQ Score | 61 | 56 | 52 | 51 |
| Size | 8 x 12 in | 12 x 12 in | 8 x 12 in | 8 x 10 in |
| Thickness | 1/8 in (3mm) | 1/8 in (3mm) | 1/8 in (3mm) | 0.04 in (1mm) |
| Pack | 10 sheets | 5 sheets | 2 sheets | 12 sheets |
| Finish | High-gloss, opaque | High-gloss, highly reflective | Matte one side, polished the other | Smooth reflective |
| Transmittance | Not stated | 0% light transmittance | Low light transmittance | 0% transmittance |
| Laser use | Laser cutting, engraving, CO2 laser | Laser cutting and engraving | Laser cutting or carving | Carving and drilling; laser not named |
Specifications are manufacturer rated, as published on each listing and collected 22 October 2026.
black vs white acrylic for laser engraving: what the color changes
Color changes how the finished piece reads. Black acrylic gives a dark, high-gloss face: the Egofine sheets are described as smooth and reflective with 0% transmittance, and the KAITELA sheets as opaque black with a high-gloss finish. White acrylic gives a bright face that takes decoration: the Deylixay sheets are high-gloss and highly reflective with 0% light transmittance, while the Lesnlok sheets are matte on one side and polished on the other. Neither color is better in the abstract; the listings describe different faces for different projects.
Thickness matters more than color for what you can build. Three of the four listings are 1/8 in (3mm) sheets: the KAITELA black, the Deylixay white and the Lesnlok white. The Egofine black sheets are 0.04 in (1mm), thin enough to cut with a utility knife per the listing; the listing names signs and display stands among its uses, alongside crafts and overlays. Pack counts run from 2 sheets (Lesnlok) to 12 sheets (Egofine), so the amount you get per order varies widely.
Laser use, as stated
The listings differ on how explicitly they name laser work. KAITELA names laser cutting and engraving in the title and lists laser cutter, table saw, jigsaw, band saw, electric drill, CNC router and CO2 laser as processing tools, and recommends keeping the protective paper on while laser cutting. Deylixay names laser cutting and engraving for its white sheets. Lesnlok names laser cutting or carving. Egofine does not name laser cutting at all: its listing names carving and drilling, so treat it as a craft sheet rather than a laser sheet.
One listing-level note: KAITELA states its sheets have no melting point when laser cutting or engraving, which it presents as a point of laser safety. No listing states a laser class, an optical density or a wavelength rating, so standard laser safety practice still applies to all four.
Choose black acrylic if
- You want a dark, high-gloss face for signs, menu boards or display stands.
- Your project list matches the KAITELA listing: laser cutting and engraving named, with protective paper to keep on while cutting.
- You need thin sheets in bulk for crafts: the Egofine 12-pack at 0.04 in.
Choose white acrylic if
- You want a bright surface for UV printed signs, cake toppers or home decor.
- Outdoor signs are the plan: the Deylixay listing rates its white sheets for billboards and states they will not crack or fade outdoors.
- You want a matte painting surface: the Lesnlok sheets are matte on one side, polished on the other.
Laser cutting acrylic makes fumes, so ventilate the work area or use a fume extractor, keep the protective paper on the sheet while cutting as KAITELA recommends, and never laser PVC or vinyl.
FAQ: lasers and CNC
Can I cut these sheets with a CO2 laser?
The KAITELA listing names laser cutter, table saw, jigsaw, band saw, electric drill, CNC router and CO2 laser as processing tools. Deylixay and Lesnlok name laser cutting generally; Egofine names carving and drilling but not laser cutting.
Which thickness should I pick: 1mm or 3mm?
Three listings are 1/8 in (3mm): KAITELA, Deylixay and Lesnlok. The Egofine sheets are 0.04 in (1mm), which the listing says cuts cleanly with a utility knife. Pick 3mm for rigid signs and panels; the 1mm sheets suit thin overlays and crafts, and the listing also names signs and display stands.
Do the sheets arrive with protective film?
Three listings state it: Egofine ships protective paper on both sides with corner protectors, KAITELA ships protective paper on both sides, and Deylixay ships double-sided protective film. The Lesnlok listing describes bubble-bag packing instead and names no film.
Which color works for outdoor signs?
Both colors have outdoor-rated listings. Deylixay white sheets are UV-resistant and rated for outdoor billboards with no cracking or fading per the listing; KAITELA black sheets state waterproof, weatherability and UV resistance. The Egofine and Lesnlok listings state indoor and outdoor use as well.
Can I paint or UV print on these sheets?
Egofine names painting among its uses, Lesnlok is titled as suitable for painting, and Deylixay names UV printed signs. Both colors list decorative uses: the white listings name UV printed signs and painting, and the Egofine black listing names painting as well.
Related: the diode vs CO2 laser guide, our fume extractor guide and how to choose a laser engraver. Also see the engraving materials hub.
