Paperworks Synthetics is a pearlescent polyester paper engineered for high heat, dry as well as liquid toner digital printers. Its unique coating allows the toner to fuse with the polyester paper to make the finished product both durable and naturally resistant to water, alcohol, and oils. The polyester has incredible tear strength and can hold up in any environmental condition. Synthetics is 100% waterproof for outdoor durability. Use Synthetics for menus, manuals, recipe cards, or any other hardworking applications. 8mil / 250gsm is equivelent to a light weight cardstock. Printable on both sides. This product is NOT InkJet compatible.