Thermoformed pots are manufactured using a single sheet of plastic, making them more durable than other plastic pots. These cost-effective pots are available in a variety of sizes and feature drainage holes in the bottom. 1 pallet = 1,800 pots Thermoformed pots are manufactured using a single sheet of plastic, making them more durable than other plastic pots. These cost-effective pots are available in a variety of sizes and feature drainage holes in the bottom. 1 pallet = 1,800 pots