Silicone Bellows for INTROVERT Single Dose Hoppers

Individual silicone bellows for my Single Dose Hoppers can be purchased here.

V1.1 

The most current and best version. Has a smooth matte surface that is dust resistant, has accurate shape, and has good wall thickness consistency. Note that some "pieces may come with a very slight oval opening, but will conform nicely when placed into the Niche funnel.

[Compatibility]

This will fit and work in:

• Most INTROVERT Single Dose Hoppers
• Niche Zero / Duo

This will not work in:

• Single Dose Hopper System for Mahlkonig EK43: 250g hopper
• Single Dose Hopper System for Mahlkonig EK43: 160g hopper