LASCO 04-3949 8-Piece Toilet Leveling Shims with Plastic and Ribbed for Stacking<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>High quality plastic component</li><li>Ribbed for stacking， if needed</li><li>Use to level toilet bowl on uneven floors</li><li>Shove under bowl</li><li>Universal easy DIY project， fits most</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sqUoyO2QL.jpg" noproxy>