Blue Beetle Brushes Perfect for Bong Cleaning Assorted Bong Cleaner Brushes Thick Brush with cloth tip - no scratches/cracks Bowl Scraper perfect for cleaning all chambers. Long and Short Brushes are thin and flexible to accommodate any water pipe and bowl. Amazing Value Bong and Bowl Cleaning Kit THICK BRUSH : Perfect for cleaning the mouthpiece and straight tube BOWL SCRAPER : Remove the graveyard of packs for a fresh start LONG BRUSH : Thin/flexible design for cleaning ice pinch and beaker base SHORT BRUSH : Thin/flexible design for bowls and water pipe bowl pieces Anti-Scratch, Flexible, Reusable Brushes For proper hygiene and optimal results, we recommend replacing your brush kit every 4-6 weeks or as needed.