Protect your deck from rot, stains, and mold, and provide better aeration and drainage for your plants by placing Allsop’s Pot Pads underneath your pots. Pot Pads are constructed of a hard plastic dome and a non-skid rubber grip pad, and help prevent pots from cracking and freezing in cold weather. Pot Pad Features Indoor/Outdoor Use Provides aeration and drainage for your plants Prevents deck rot, stains, and mold Holds over 1360kg