Verified Products meet regulatory compliance standards ensuring safety and reliability. Verified Vapes’ glass is BPA free, and withstands breakage and drops. Every component has been carefully selected to provide a safe, consistently smooth vaping experience.,, • 2.0 Aperture hole, • Ideal for Live Resin, • Fail rate: 1/2000, • Lead Free, • Sanitized with Ultra-violet light, • Ceramic Core, • Quartz Glass resevoir, • Resistance 1.4 ohms, • Universal 510-thread,Dimensions:, • 10mm / 52mm (for 0.5ml), • 10mm / 62mm (for 1.0ml)