Using these placemats is a breeze. Just place them on your dining table, coffee table, or any surface you want to protect. They're great for all kinds of occasions, whether it's a casual picnic or a fancy wedding. When it comes to cleaning, hand wash them in warm soapy water and then wipe them dry. Avoid using a machine to wash them as it might damage the mats. These mats can withstand heat up to 80°C, but don't expose them to extremely high temperatures for a long time. Keep them away from sharp objects to prevent scratches. With proper care, these reusable placemats will serve you well for a long time.