Sculpfun Laser Rotary Roller For Laser Engraver Y-axis Rotary Roller 360°Rotating Galvo or they may have unique

or they may have unique shapes like bones

1* Laser head

97% Efficiency)

Efficient Cooling System: Designed with an effective cooling mechanism to maintain optimal operating temperatures and prolong machine lifespan

Sculpfun Laser Rotary Roller For Laser Engraver Y-axis Rotary Roller 360°Rotating Galvo or they may have uniqueMain Features: 1. 100% pre assembled, plug and play: the machine is 100% installed in the package, equipped with an adapter cable, and only needs to be connected to the Y axis wiring of the laser engraving machine to engrave Cylindrical objects, such as pens, water bottle, etc. 2. Huge engraving space and 4 raising feet: SCULPFUN roller base design is lower and stable, and equipped with 4 sturdy metal raising feet, so that it has a larger engraving