"SAFE - BPA FREE: The silicone dehydrator sheets are made of high quality non-stick heat-resistant (-40C to 220C / -40F to 420F) food grade silicone, non-stick and reusable.Versatile for dehydrator paper, suitable for extra 2500, 3500, 2900 or 3900 non-stick food and steaming net, for dumplings, Chinese bread and pastry food dark and grid.Easy to clean: They help prevent dehydrated food from sticking to the rack. The dehydrator tray liners can be washed in the sink and dishwasher with just regular dish soap and warm water. Easier than cleaning dehydrator racks.12-Pack Mesh Dehydrator Size 35.6X35.6CM(14"" x 14"") X0.8MM (30Mil) Thickness, Mesh Size 1x1MM, you just need to cut the paper to fit your specific tray size and shape.UPGRADED DESIGN: Very fine mesh design that provides adequate top and bottom airflow, just fold in half and pour into a jar when finished drying. For drying herbs, vegetables, flowers, pulp or pumpkin pie pudding."