Below Are Size Recommendations: 

Terp Pearls:

• 3mm Terp Pearl - Best for the Original Puffco Peak.

        (2-4 Pearls Recommended)

• 4mm Terp Pearl - Best for the New Puffco Peak Pro. (1-3 Pearls Recommended)
• 5mm-6mm Terp Pearl - Best for a Standard 25mm Banger.                       (1-2 Pearls Recommended)
• 8mm Terp Pearl - Best for 30mm Bangers.                                                   (1 Pearl Recommended)
• 10mm-12mm Terp Pearl - Most Commonly Used as a Valve Pearl That Rests on Top of the Chamber of a Slurper / Control Tower.                           (1 Pearl Needed)
• Terp Pillar- Sits Vertically in the Chamber of a Slurper / Control Tower.       (1 Pearl Needed)
  
• 20mm Terp Pearl - Best Used as a Slurper or Blender Marble. 

Inserts:

• 18mm Fit Inside 25mm Wide Bangers with 2-3mm Thick Walls
• 20mm Fit Inside 25mm Wide Bangers with 2mm Thick Walls                (20mm Will NOT Fit 25mm Bangers with 3mm Walls)
• 25mm Fit Inside 30mm Wide Bangers with 2mm Thick Walls

Any questions please send a message to geewestla@gmail.com or reach out to @GeeWestGlass on Instagram.

Thank you for your support!