Made from Ingeo PLA biopolymer resin, Walvis Eco's PLA knives are 100% compostable and biodegradable, certified by BPI, the Biodegradable Products Institute. These PLA knives are great eco-friendly alternatives for PET or PP plastic disposable knives. The knives are 6.5" in length. Recommended for food 190°F or below. 20 bundles of 50 knives per case.