This is the new mixed pack with 2.5,mm, 3mm and 3.5mm Cottons

Firebolt Cotton is specifically formulated for vaping and it's of premium organic cotton from Japan. With this cotton, vapers could re-wick the coils in seconds.

Features:
-Re-wick the coils in seconds
-Organic cotton from Japan
-No need to measure and twist any more
Brand: Vapefly
Unit: 21pcs/pack
Types:
Red, 2.5mm, 7pcs
Yellow, 3.0mm, 7pcs
Blue, 3.5mm, 7pcs