Specifications:

• Designed for coils with 2.5-3.5mm internal diameter
• Re-wick your coils in seconds
• No need to measure and twist any more
• Organic cotton from Japan

Package:

• 20 Vapefly Firebolt Cotton Strips
• 7 Red for 2.5mm Internal diameter coils
• 7 Yellow for 3mm Internal diameter coils
• 7 Blue for 3.5mm Internal diameter Coils