The Volcano Classic Filling Chamber, designed for use with ground, dry herb, includes a Filling Chamber Cap ring, Screens set, and a Cleaning brush. The Volcano Classic Filling Chamber is a versatile and effective tool. With its ability to work with dry herb, convenience is at your fingertips. The Filling Chamber Cap ring, Screens set, and Cleaning brush are all included, making it a comprehensive and complete solution for all your filling needs.