The Vapefly Mixed Firebolt Cotton is great for DIY builders. The Mixed Firebolt Cotton comes with different diameters, which will satisfy your various needs.

Parameters

Diameter and Quantity: 2.5mm, 7pcs
                                       3.0mm, 7pcs
                                       3.5mm, 7pcs

Best choice for DIY lovers.

Specs:
Material: 100% Organic Cotton

Each pack contains:
1x Vapefly Mixed Firebolt Cottons