Transparent Biodegradable PLA film stands for Polylactic Acid film. PLA film is made from renewable resources such as corn starch, sugar beet or sugar cane and more. PLA film is often used for making finshed product like bags, square or rectangle sheets, labels, packing tape and more. PLA film's features and benefits. 1. Industrial compostable. 2. Excellent transparency. 3. Food grade material. 4. Heat sealable. 5. Good mechanical properties. 6. Excellent moisture transmission.