... inch (dia) 2.about 20g 3.made from corn starch 4.BPI,FDA,SGS and ISO14855 9" ... products have the following features: 1. Made from annual renewable corn starch. GMO free. 2. Water & Oil resistant ... Can be recycled and protect the resource, from nature and back to nature 10. OEM service offered, design ... heated in tableware using a microwave oven (upon to 120 degree), tea, coffee or instant noodles ...