Does your drink not sit correctly in your Freightliner S2RV/M2, or MV International?
Grab this 3D printed insert that press-fits into your current cupholder. It comes in 2 sizes. This cupholder also features a hole in the end for a pen.
-- BE SURE TO CHOOSE THE CORRECT COLOR --
Black is for 8-16 oz cans, water bottles, etc.
Red is for 20 oz bottles, square bottles, and big tumblers like Yeti or Stanley.
