Using only the finest grade of silicone material and engineered with the most precise measurements, the result is a bowl which will deliver an unmatched experience particularly atop one of our Starbuzz® USA Hookah stems. These uniquely designed bowls create an even distribution of heat as well as perfect balance in air-flow. The Starbuzz® quality you know and trust results in a virtually indestructible bowl. Each model stands 4¾" tall and spans 3" at the widest point of the bowl. The bowls are ¾" deep.