$20 Color will very. Silicone dab rig. Smoke more and be happy. 530-360-9796. – Redding420 About silicone. You can also the the complete Redding 420 menu here. Chemistry Main article: Organosilicon compound Chemical structure of the silicone polydimethylsiloxane (PDMS) More precisely called polymerized siloxanes or polysiloxanes. Silicones consist of an inorganic silicon–oxygen backbone chain (⋯−Si−O−Si−O−Si−O−⋯) with two organic groups attached to  …Read more