This 20" glass bong has a 9mm thickness and includes a Bullet-hole ice pinch and a thick bowl that fits a 14 mm female joint. Height: 20" Thickness: 9mm Bullet-hole ice pinch Thick bowl for 14 mm female joint 5.5" down stem for 18 mm female joint Glow in the dark 4 Assorted colours Thickened beaker bottom Stylish design 3 Pieces