One 1.5 cu ft bag FunPak® Green Shamrock Shaped Biodegradable, Compostable Anti-Static Packing Peanuts FunPak® plant based packing peanuts are a great way to make your gift or package stand out from boring and non-recyclable alternatives. Certified Eco-Friendly, FunPak® is made from starch-based, sustainable and renewable resources. They dissolve when soaked in water with no harmful residue.