8″ Grav Labs Cup Bubbler


The perfect bubbler for thirst-quenching hits, the 8″ Grav Labs Cup Bubbler has thick 50mm borosilicate glass, a 14mm ground glass Octabowl allows for future adaptability with other ground glass attachments.


  • Durable Borosilicate Glass
  • 14mm Ground Glass Bowl
  • Fixed Downstem
  • Smooth Percolation
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What’s in the Box

  • 8″ Grav Labs Cup Bubbler
  • 14mm OctaBowl

How it Works

Grind your material and fill the 14mm ground glass bowl with enough for one session. Apply flame to the bowl as you draw; when you’ve nearly had your fill, pull the bowl out to clear the chamber.


All Grav Labs glass can be cleaned with isopropyl alcohol.

Additional information

Weight 12 oz
Dimensions 8 × 8 × 8 in

Clear, Clear Black


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