Material: The place mats are made of PVC, double sided use, HEAVY DUTY and NON-SLIP, NO ODOR, set of 6.Waterproof and Stain Proof: The place mat is water proof, the sauce or any liquids like milk can NOT go through, kids friendly; also the place mats are stain resistant, when spaghetti sauce or coffee or other sauce splatters, just wipe off by damp dishcloths or paper.Heat Resistant: The table mats are heat insulation and will protect table from warm plates, please don't put the hot plate in the table place mats directly which's taking out of the oven, let's place on a rack and a little cooling.Easy to Clean: The place mats are washable, just use the damp dishcloths or paper to wipe off when there are some liquids or sauce over it.Guarantee: 30 days refund and return policy, please do feel free to contact us if you have any questions about the place mats, we will get back ASAP.