Colored Bubble Cap - Product Specifications
 
Glass Thickness: 2mm
Sturdy enough to handle regular use and heat
Thick enough to resist cracking from normal dabbing temperatures
Borosilicate glass is heat-resistant and won't shatter from temperature changes
 
Diameter: 27mm (about 1 inch)
Universal size that fits most flat/beveled bangers
Specifically designed to fit Castle Glassworks beveled edge bangers perfectly
Creates a proper seal to trap heat and vapor inside
Standard industry size means it's compatible with most bangers
 
Material: Colored Borosilicate Glass
Premium borosilicate glass is highly heat-resistant
Won't crack or shatter from the high temperatures of dabbing
Vibrant colors throughout the glass (not just painted on)
Durable and built to last with proper care
 
Compatibility: Universal Fit
Works with most flat-top bangers on the market
Perfect seal on Castle Glassworks beveled edge bangers
Not compatible with dome-style or angled bangers