though I don't know how its meant to be used please see other reviews but this goes really well on any white or black truck it has an amazing suction cup base. Throw in some headlight eyelashes and few other cheap auto items and hope your friends have a sense of humor though not ideal he apparently drove around like this for a few days till he heard daddys truck looks like a unicorn like other pranks I got a text asking what is wrong with me lol if they had more it was the best $3 spent in a while I may of also left one suctioned to the wall in the family/disabled bathroom on a state highway maybe they will get the hint to clean the bathroom more often or stop Caren's (spelt with a C for a reason) that the family/disabled bathrooms aren't just for mom's though wasn't this time but what gave me idea was I got an attitude as I rolled out in my wheelchair and was told that is only for diaper changes & I was making her late apparently she didn't like well i wasn't baking a cake response or me pointing to the handicap figure on the sign like lady you can change your kid in numerous places they only have 1 disabled bathroom though maybe if she found this it would of made her day