Many pallets are treated with chemicals to prevent the spread of mold. Because of this, they are NOT food safe. This means you should avoid using pallets for projects that involve serving or growing food. It is also best to avoid burning pallets as they can off-gas potentially harmful substances. u003cbr/u003eu003cbr/u003eTo make sure your pallets are safe to display indoors, it's a good idea to add a u003ca href=u0022https://amzn.to/37nEBKUu0022 target=u0022_blanku0022 rel=u0022noreferrer noopener nofollowu0022u003efew coats of topcoat or sealeru003c/au003e.