This banger features the a deep bucket flat top nail with quick heating on the walls and longer heat retention at the bottom. In addition to the deep bucket, you can choose to have up to 2 quartz pearls resting in the banger with your concentrate. You then use the directional air flow carb cap to spin the pearls, keeping the concentrate in motion, and allowing for more vapor production. Comes in 10mm, 14mm, and 18mm female/male sizes.