Safety- BPA Free: Silicone dehydrator sheets made from premium non stick heat-resistant(-40 to 220 / -40 to 428) food grade silicone,non-stick and reusable.Versatile application for dehydrator sheets fit for excalibur 2500, 3500, 2900 or 3900 non stick food and steaming mesh for dumpling chinese bun bread and pastry food dim sum mesh.Easy To Clean: They help keep our dehydrated food from sticking to the shelves. The dehydrator tray liner can be washed at the sink and dishwasher with just regular dish soap and warm water water.So much easier than having to wash the dehydrator shelves.Pack of 6 pcs mesh dehydrator size 35.6X35.6CM(14" x 14") X0.8MM (30Mil) thickness, mesh holes sizes around 1x1MM, You just cut the sheets to fit your particular tray size and shape.Upgrade Design: Very fine mesh design provides adequate airflow top and bottom, When done drying just fold in half & pour in canning jars. Used for drying herbs, vegetables, flowers, jerky or pumpkin pie pudding.