... Tianhe eco-friendly, green, sustainable. Specifications Name corn starch based biodegradable resinMaterial PSM, resin,granuleItem No. Size ... biodegradable injection, extruding, blow 1. Based biodegradable plant starch, green, eco-friendly2. Disposable tableware, sustainable, renewable3 ... . Stronger, good bearing, nice shape , hinged box convenient for hamburg or other deli ..Product pictureProduction ...