New V2 Squonk Refill Bottle by Wotofo makes it even easier to refill your squonk! New features allow an easy fill for any tank with the newly added nipple tip. Attaches to the 510 connection for easy refill of your squonk bottle without removing it from the mod. The Stentorian Squonk Refill Bottle is compatible with most of the Squonker Mods on the market. Made of high quality silicone and stainless steel, it sports a capacity of 30mL!