Specs Descriptions Outer Diameter - 25mm Thickness - 3mm Edge - Flat Top 90° Clear or Frosted Joint Butane Torch Recommended Compatible Pearl Size(s) - 4mm, 6mm, 8mm Recommend Carb Cap(s) - HONEY HIVE CARB CAP & HONEY TOPPER CARB CAP Nothing beats the Original, and every dabber is going to have to experience this quartz...