It's the corkscrew perc for me! This bong features gorgeous swirly blue glass with clear glass accents. We love love LOVE the perc on this one! Even has an ice catcher, an inline perc and a 14mm slide. All on top of a super stable base :) This piece measures 12" tall Fill her with water and she's ready to go! She has a 14mm bowl that's compatible with any of the slides on our site <3 Made of borosilicate glass. For tobacco use only. Each piece is handmade so the one you receive may vary slightly from what's pictured <3