Wood
Safe.
Common laser-cutting material
Safe.
Engraves very well.
Acrylic
Safe.
One of the most popular laser materials.
Paper
Safe.
Can be cut and engraved, but watch for flames.
Cardboard
Safe.
Cuts easily but must be monitored because it can catch fire.
Cork
Safe.
Engraves very well.
Vinyl
Dangerous.
Produces toxic fumes.
Leather
Usually Safe.
Natural leather engraves well.
You don't know what a material is made of.
Dangerous.
Unknown materials should never be used.
PVC Pipe
Dangerous.
Releases toxic chlorine gas.
A student finds a plastic sheet with no label.
Dangerous.
Never laser unknown materials.
Fabric
Sometimes Safe.
Depends on the material type.
ABS Plastic
Dangerous.
Produces hazardous fumes and melts badly.
Dangerous.
Can release harmful particles and damage equipment
A student wants to cut a fake leather backpack tag.
Dangerous.
Many artificial leathers contain PVC.