Oh dear I have seen it all now, for those who have built up a diorama for there BMW models you can now buy these BMW Performance foam 3 1/2" tall and 2 1/4" Wide cones for that authentic look.
New BMW Performance Driving Cones School Desk Collectible Man Cave Car
https://www.ebay.co.uk/itm/392377182866?ul_noapp=true
