Phoenix Star Glycerin Dab Rig with 4 Arm Pillar Perc & Showerhead Perc 10.8 Inches PHX625 comes with a height of 10.8 Inches and a thickness of 5mm. Phoenix Star oil rig is constructed of stable boro glass. And the wide and thick glass base keeps this 10.8 inches dab rig stable. And this Phoenix Star Dab Rig is equipped with reinforced 4-Arm Pillar Perc for filtration & Showerhead Perc to diffuse the smoke in the main chamber when you inhale. What's more, this showerhead perc dab rig adopts glycerin filled cooling chamber to combine Showerhead percs diffusion and glycerin cooling function. After filtering through water and bubbles, it results in a cool, smooth flavor. You will gain experience with delicious hits.