32-62gsm,silicone on two sides 1.Greaseproof 2. Waterproof 3. Non-stick 4. Heat resistance ... in steam dumpling, bread...etc. multi-use. waterproof, greaseproof and heat-resistant.weight: 40Gram/m2 of paper.1.Now we ... make our capacity a lot.2. We have certificates and test reports of BRC(GMP). WCA, FDA, ISO9001, ... SGS,BV and so onIf you have any interests, pls contact with ...