This american hand-made 3 piece terp slurper marble and pill set includes a mixture of sizes that are perfect for use with your terp slurper banger. 

This american hand-made terp slurper set sizes usually range between 19-24mm for the top marble, 11-13mm for the middle valve marble, and 4-7mm wide x 15-20mm long pillar. 

• Top Marble: 19-24mm
• Middle Valve Marble: 10-15mm
• Pill: 4-7mm Wide x 15-20mm long