Solid cardboard

Material Overview

Solid cardboard is a durable construction material, made from 100% recycled paper fibers. It provides a sturdy base for laser cutting and engraving, making it highly suitable for prototypes, displays, packaging, and 3D objects. The material feels robust yet is lightweight. The fiber-rich surface offers a natural appearance with a sleek, even character. Cut edges and surfaces turn dark gray and may leave a slight residue. 

✔ Highlights

✔ Laser compatible – quick cuts with a compact appearance
✔ Sustainable material – entirely made from recycled paper
✔ Sturdy and lightweight – ideal for creative and functional applications
✔ Fine fiber structure visible in engravings – natural contrast
✔ Cutting width approx.± 0.2 mm – suitable for precise lines and shapes
✔ Engravings come out dark brown to black – with good readability

For which laser source is this material suitable?

Applications

For hobbyists:
Perfect for models, cards, wall decorations, packaging, and creative models. Engravings provide a natural and high-contrast appearance.

For professionals:
Widely used in display constructions, prototypes, retail presentations, packaging design, signage, and lightweight structural applications.

Technical Specifications

Material Type: Solid cardboard – gray, composed of paper fibers
Finish: Matte surface with distinct fiber structure
Density: ± 0.6 g/cm³
Thickness Tolerance: < 10%
UV Resistance: Not suitable for prolonged outdoor use
Cutting Width: ± 0.2 mm
Minimum Cutting Shape: approx. 6 × 6 mm
Minimum Engraving Detail: approx. 1 × 1 mm
Workability: Easy to cut, sand, glue, and paint

Are you looking for an eco-friendly, sturdy, and lightweight material for your laser projects?
Solid cardboard offers sustainable flexibility, sharp engravings, and provides creative solutions with a natural look – ready to work with right away.