Description:Material: Made of quality silicone and aluminum alloy, durable and reusable

Uses: Bean grinder blowing chamber, clean up the residual powder of the cutter head, which can be used as bean container

Features: Consistent extraction of delicious fresh espresso, no more stale beans stuck in grind chamber

Portable: Compact size, easily use, convenient for storage and carry

Package: Includes 1pcs coffee grinder powder outlet

Specification:Material: Silicone+Aluminum AlloySize Chart:Inner Diameter: 3cm/1

18inchS: 9cmx11cm/3

54inchx4

33inchL: 10

5cmx11

5cm/4

13inchx4

53inchPackage Includes:1 Coffee Grinder Powder OutletNote:Please allow slightly errors due to manual measurement and different monitors