... & alkaline resistant Can be used in microwave oven Biodegradable knife fork and spoon:Material: Corn starch mainlyFeature:1. biodegradable and eco-friendly ... product but good quality. Detail quantity:1. Fork: 100,000 pcs, 100 ctns 2. Spoon:223,000 pcs, 223 ctns 3. Knife ... : 86,000 pcs, 86 ctnsSeparate carton packing knife fork and spoon