cute idea for the boys room... needs to be magnetic though that way the boys can take the cars off and use them!
Book Shelf/Monster Truck shelf
Hot Wheels Matchbox Cars Monster Trucks Legos by ThomasRacks
Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/195730138/hot-wheels-matchbox-cars-monster-trucks
Kids Personalized Chevy Monster Truck Night Light , LED Custom Light on Etsy, $19.00
Gift or Game Room Decor. Tire Display Shelf. A big tire, if sliced thinly. Also consider bicycle, Indy tires, ... esp. if damaged and can only salvage partially.
Boys bedroom idea - like the painted wall (with construction equip instead) but too chicken to commit!
Hot Wheels Matchbox Cars Monster Trucks Legos Planes by VersaRacks