These certified compostable litter bags are made from cornstarch and plant starches, which offer an eco-friendly alternative to plastic bags. Each bag is strong, leakproof and plastic-free, making them perfect for businesses, your kitchen or bathroom. Plastic-free. Leakproof. Innovative. Certified compostable litter bags of different sizes are perfect for all types of bins. Strong and durable, they're made from sustainably sourced material and can be thrown on the compost heap once they're filled (instead of being buried along with food waste). Available in a variety of sizes to fit all bin types and caddy liners small enough to fit over small green waste collectors too!