The 6″ Disposable Knife is made from PSM. PSM cutlery is the most affordable eco-conscious disposable cutlery alternative. They are made from 70% Revote bio-plastic and 30% polypropylene, certified biodegradable cannot be composted due to the 20% plastic content which gives the product it’s flexibility. Revote bio-plastic is produced from plants made from the starch from non-GMO crops. Perfect for operators who want their customers to know they are serious about sustainability.