Our Biodegradable trash bag is made of starch extracted from corn combined with other environmentally friendly materials, which is non-toxic, harmless, odorless, and most importantly our trash bag is Biodegradable in the natural environment, compostable, 100% Recyclable. Specifications Condition: 100% Brand New Type: Trash bag Material: Plastic Size: 18inchx 20inch Quantity: 5 rolls or 75 pieces Color: Random 2 to 4 colors Feature: recyle Usage: Kitchen waste, trash, rubbish storage bag Structure: Built-in Package includes: 5 Roll Garbage Bag Warm Tips This garbage bag is sent in random colors. This trash bag is delivered by USPS by default and will arrive at the email box or post office first. Please pay attention when the package is delivered.