Make cleaning your favorite glass pieces faster, easier, and mess-free with Formula 420 Cleaning Plugs & Caps. Designed to create a tight, leak-free seal, these reusable cleaning accessories help contain cleaning solutions while allowing for thorough agitation. Choose from individual XL plugs, multi-size plug packs, cap sets, or complete plug and cap kits to fit your cleaning needs.
XL Cleaning Plug
• Extra-large reusable cleaning plug
• Fits openings from 32–51mm
• Creates a tight, leak-free seal
• Sold individually
Cleaning Plugs
• Includes three (3) reusable cleaning plugs
• Small: 6–14mm
• Medium: 8–18mm
• Large: 16–26mm
• Creates a tight, leak-free seal
Cleaning Caps
• Includes one (1) small cap and one (1) large cap
• Designed to seal larger glass openings
• Creates a tight, leak-free seal
Cleaning Plugs & Caps
• Complete cleaning kit
• Includes three (3) cleaning plugs:
• Small: 6–14mm
• Medium: 8–18mm
• Large: 16–26mm
• Includes one (1) small cap and one (1) large cap
• Creates a tight, leak-free seal for a wide variety of glass pieces
• Designed for cleaning glass pipes, water pipes, and accessories
• Helps prevent leaks while cleaning
• Durable, reusable construction
• Makes cleaning glass fast, easy, and hassle-free
• Variant selected by accessory type
• Includes one (1) Formula 420 Cleaning Plug, Plug Set, Cap Set, or Plug & Cap Kit
• Intended for legal use only
