Black Mirror Acrylic Sheet

Black Mirror Acrylic Sheet — 3mm Cast PMMA for Laser Cutting

Black Mirror is a 3mm cast PMMA acrylic sheet with a high-reflection mirror finish on one side and a smooth grey backing on the other. Designed for laser cutting with Glowforge, xTool, OMTech, and other CO₂ laser machines, it’s perfect for bold signage, statement jewellery, and luxe modern designs.

Product Specifications

• Thickness: 3mm (1/8″)
• Sizes available:
  • 1.5″ × 1.5″ — sample size for colour testing
  • 12″ × 19″ — fits desktop laser machines (Glowforge, xTool P2, Gweike Cloud, etc.)
  • 18″ × 24″ — suitable for larger laser machines

Finish

• Mirror finish on one side
• Grey backing on reverse

Features

• Premium cast acrylic (PMMA)
• UV-resistant for long-lasting colour and durability
• Plastic masking on the mirror side for protection
• For best results, cut or engrave from the grey back side
• Suitable for indoor and decorative use

Laser Compatibility

• Compatible with CO₂ laser cutters
• Note: Diode lasers vary — test a small piece before cutting your project

Manufacturing Tolerances

• Length and width: ± 0.5″
• Thickness: ± 10%

Applications

• Custom signage
• Jewellery and earrings
• Craft projects and layered art
• Home décor and modern accents

Questions about sizing or laser settings? Message us — we’re happy to help before you order.