Swan Extra Slim Just Paper Plastic-Free Filter Tips: Made from sustainable materials, these tips are entirely plastic-free and 100% biodegradable. They are made to function similarly to conventional cellulose acetate filters without having an adverse effect on the environment. No Plastic Rods: The box's unique "flip-a-tip" design eliminates the need for plastic retaining rods by dispensing the filters fully loose. Pack Size: There are 120 extra-slim filter tips in each consumer package.