Eco Occasions Heavy Duty Sugarcane Bowls are made from 100% natural reclaimed & renewable sugarcane fibre (known as Bagasse) which is oil & heat resistant up to 100C, microwavable & freezer safe. Compostable in both home and industrial settings 100% biodegradable within 90 days Made of reclaimed and renewable resources Food safe Oil & heat resistant up to 100C Leak proof Microwavable & freezer safe Sugarcane pulp or Bagasse is the reclaimed by-product from the huge sugarcane industry. Bagasse is more environmentally friendly to produce than Styrofoam and even recycled paper requiring less water and less energy. The fibrous nature of bagasse make it easy to mold into many shapes and sizes.