The KangerTech seal ring set is used for Subtank Nano. It is made from Silicon, very soft and easy to use. It comes with 5 different colors (each color with 2 rings). Learn More

The replacement o-ring seals are used for E-. It is made from Silicone and come with 16 x 13 x 1.5mm size. This package comes with 20 pcs o-ring seals. Other Size: 3FVAPE Recommend Products: Learn More

The SXK Mission XV DotBoro Style Boro Tank is suitable for KB2 Style RBA Bridge.Please Note: This tank is only suitable for dotMod dotAIO V1 / V2 Pod. Middle Tank Tube: Boro Tank: Boro Tank Drip Tip Set: Suitable for: 3FVAPE Recommend Products: Learn More

The Monarchy Style Boro Tank is made from Acrylic and suitable for SXK BB / Billet AIO Box Mod Kit and other Boro AIO device.3FVAPE Recommend Products: Learn More