From Biohazard:

"This Bio mini water pipe has a super heavy thick base designed to withstand mishaps and possible breakage. Manufactured meticulously in California with borosilicate glass with is heat resistant. This Bio bong is a must have."

• Brand: Biohazard

• Style: beaker

• Material: heavy clear borosilicate glass 

• Percolator: none

• Downstem: removable 18mm to 14mm downstem

• Bowl size: 14mm

• Neck diameter: 25mm

• Dimensions: 4"(L) x 3"(W) x 6"(H)

• Weight: .6 lbs