Chifil is a biodegradable and recyclable 3D printing filament made from agricultural and seafood waste (PLA and chitosan), with color variations achieved through natural dyes. Designed with a zero-waste approach, it leverages abundantly available natural resources and reduces reliance on petrochemical materials. Ideal for sustainable designers, fashion brands, and 3D printing enthusiasts, Chifil aims to replace microplastic-based embellishments, tackling global pollution. Produced using cleaner manufacturing methods, it supports a circular economy by being fully recyclable into new filaments.