The 100% Recycled White (RX) is an uncoated paper so it is not intended for use with wet applications. Laminating or using a waterproofing overcoat spray, like Krylon's Preserve It!, could potentially help protect the print from contact with a small amount of moisture, but a weatherproof material would be recommended. Below is a link to our weatherproof options for your review: https://www.onlinelabels.com/materials/weatherproof-labels