Pebeo Gedeo Bio-Based Resins are made of two components — resin and hardener — and produce a bubble-free, non-yellowing finish that's transparent, glossy, and solid. Low odor and easy to use, they're also more respectful of the environment and safer for artists. - Pebeo Gedeo Bio-Based Resin - Crystal Resin, 300 mlGedeo Bio-based Resin, !H CRYSTL RESN 300ML - Bio-based at more than 50%, Crystal Resin has a liquid texture ideal for pouring in molds, small bordered surfaces, and inclusions (including natural elements, such as dried leaves).