An example of a map coaster of the greater Port Huron (Michigan) and Sarnia (Canada) as creating coasters is a re-use of cardboard as well as a commercial opportunity to sell these to resturants (with this logo) for outdoor weddings, graduations and parties!

Download Model (SVG): designstore.diy3dtech.com/port_huron_map_coasters

Also be sure to check our Ortur Laser Resource Page: diy3dtech.com/ortur-laser-resource-page/
Our Preferred 450nm laser safety glasses: diy3dtech.com/Professional_Violet_Blue_Laser_Safety_Glasses
Must have G8 replacement lens: diy3dtech.com/G8-Laser-Lens
3D Printable Ortur Large Format Laser Upgrade Parts:
Other useful parts:
-9mm x 0.5mm lens barrel tap: amzn.to/3ld5CpA
-Slicone tubing for air assist: amzn.to/2Qd8xAh
-Small Air Compressor: amzn.to/3iZ5nfU
Ventilation Components:
-4 Inch Desktop Hood: amzn.to/3eETmcI
-4 Inch x 25 Foot Hose: amzn.to/2OyhXp1
-4 Inch Blast Gate: amzn.to/3eDxjDh
-4 Inch In-Line DC Fan: amzn.to/2CkUuFp
-4 Inch Adjustable Clamps: amzn.to/397sjWv
Preferred Control Software (LightBurn): lightburnsoftware.com/
Also if you want to learn more about laser safety, we have linked a PDF form Laser Vision which we recommend as well as their products too: diy3dtech.com/guide-to-laser-safety-glasses/