But it's better to sleep knowing he's always in the car. As a desert landscape photographer, I've gotten stuck in the mud quite a few times, especially after summer rains. Now there are a lot less worries.
Pros
Material: Made of durable plastic that won't break easily. Designed with honeycomb edges for superior grip, increased friction, strong and durable enough to perform its function. Absolutely reliable folding wheel chocks for cars and garages.