Really Good Bong | Short Slim Collection

121mm slim base, 85mm short beaker. Really comfy with minimal profile. Try out the config selector to render each design, it's sick.

Really Good Bong - Short Slim Collection

What You Get

This is the Short Slim pack | 121mm slim base with 85mm short beaker taper. These are honestly really comfy bongs with a minimal profile. The slim base keeps it lightweight and portable, while the compact water chamber gives you faster clearing. Research team preferred these with 14.4mm bowls for the optimal experience.

The carb hole is positioned on the neck | during testing, fingers kept getting wet when trying to clear as much smoke as fast as possible. Neck placement solved that. Heights from 280-400mm range from pocket-friendly to comfortable desktop use.

The collection includes 12 complete bong designs spanning three heights (280mm, 340mm, 400mm) with smooth and ribbed neck textures (torus-style ribs provide grip without sharp edges), each with carb and no-carb variants.

Plus 12 matching downstems | recommended stems for each height in 14mm and 18mm variants, with diffuser and plain options. Extra pipe lengths (90mm, 100mm, 110mm) included for experimentation.

Technical Specifications

Base Diameter121mm (slim profile)
Beaker Height85mm (short taper)
Total Heights280mm | 340mm | 400mm
Neck Diameter50mm (280mm) | 51mm (340mm, 400mm)
Joint Size18.8mm female (standard ground taper)
Carb Placement10mm below neck top (on neck section)
Carb Size9mm diameter
Wall Thickness3mm structural
Files Included12 bongs + 12 downstems (24 STL files)

Print Settings

Tested extensively on Bambu Lab H2S with PETG and ABS. These settings work reliably:

  • Material: PETG recommended (heavily tested for quality assurance)
  • Layer Height: 0.24mm
  • Nozzle: 0.4mm (0.42mm line width)
  • Infill: 15% standard (can go as low as 5%)
  • Walls: 2 loops minimum, 3 recommended for beaker section
  • Supports: Not required
  • Print Time: 7-11 hours per bong depending on height

Critical Setting | Solid Base

First 25 layers (for 0.24mm layer height) should be 100% infill. This ensures watertight seal for years, prevents leaks at high-pressure beaker base, and ensures print stability.

Glass Compatibility

The bong is designed to fit standard 18.8mm glass downstems. Printed downstems fit glass bases. Standard 18.8mm ground glass taper throughout.

Get This Collection

Choose your platform. Same files, same quality.

Cults3D

$6 | Personal License
$90 | Commercial License
Buy on Cults3D →

Patreon

$50/mo | All Collections
$300/mo | Commercial Rights
Join Patreon →

Other Really Good Bong Collections

Short Fat →Tall Fat →Tall Slim →Round Beaker →

Complete Your Setup

Really Good Grinder →Really Good Container →Extendo Bong →