Geyer Instructional Products - 31.5'' x 24'' Portable Static Cling Dry Erase Grid Sheets, Reusable Electrostatic Whiteboard Sheets with Grid Lines, Sticks to Any Surface - 25 Pack 24"W x 31.5"H White With Gridlines update_march2023 And the cutting edges is

And the cutting edges is sharp for expanding the hole

Also includes an easy release tab

turns hex nuts and helps you map-out your return to civilization

the flexible stainless platform can be easily attached and removed

Geyer Instructional Products - 31.5'' x 24'' Portable Static Cling Dry Erase Grid Sheets, Reusable Electrostatic Whiteboard Sheets with Grid Lines, Sticks to Any Surface - 25 Pack 24"W x 31.5"H White With Gridlines update_march2023 And the cutting edges isGeyer Instructional Products 31. 5'' x 24'' Portable Static Cling Dry Erase Grid Sheets, Reusable Electrostatic Whiteboard Sheets with Grid Lines, Sticks to Any Surface 25 Pack Create a convenient and flexible writing surface anywhere with the Portable Static Cling Dry Erase Grid Sheets, 25 Pack. Each sheet measures 31. 5" x 24" and features a strong electrostatic charge, allowing it to cling securely to a variety of surfacesno glue, tape, or residue