Both the E2 and the P4 have Bamboo Pulp Cotton Formula to help absorb more and it contains antimicrobial properties to maintain the coils stability.

Size:

E2 – 0.16Ω
P4 – 0.14Ω

Features:

Bamboo Pulp Cotton
E2 – Encircle Dual Mesh Coil
E2 – Boosting Core Power, Long Lasting Flavor, Large Cloud Density, and Long Service Life
P4 – 4in1 Parallel Mesh Coil
P4 – Longer Wick, Authentic Aroma, Denser Cloud, and Long service life

Includes:

1 x 3-pack of coils