The X-bowl Is Made From Flexible, Food Grade Silicone That Collapses Easily To Form A Small Disc That Can Slide Into Any Pack With Ease. The Nylon Base May Be Used As A Cutting Board When The X-bowl Is Flipped Upside Down, Making It A Multi-purpose And Functional Piece Of Dinnerware. In Addition, X-series Dinnerware Nests Neatly With The X-pots To Create A Comprehensive Space Saving Kit For A Great Camp Kitchen Set Up.