Funny 4 X Valve Caps for Car, Motorcycle, Bicycle,

Sure, you could always send someone a glitter bomb in the post or play a prank for no reason; but if you're looking for something finer and something that may take a while to notice, this brilliant prank tyre cap may be the one for you. They are shaped like small wieners and balls, and yes, they glow in the dark, so everyone can see them when your prank victim drives and parks at night.

This mini tyre cap can be screwed onto any Schrader style tyre cap (the most common tyre cap in car tyres and off-road vehicles).

The size of the mini tyre cap is 0.5-inch / 1.27-cm shaft with 1.625-inch / 4.127-cm length and 0.625-inch / 1.587-cm balls. 4.1 x 1.2 x 1.5 cm.