Supreme Wheel Chock- 2 Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Helps keep your RV and Trailer secure</li><li>Black foam stips to prevent chock from slipping</li><li>Constructed of strong plastic</li><li>Lightweight， but durable</li><li>Curved surface for easy placement into wheels</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41udIb0pbLL.jpg" noproxy>