The Boulder Rock Closed System vape pen was designed with simplicity in mind. It is a versatile device that is suitable for various types of e-liquids. E-liquids that have a VG/PG ratio of 50/50, 70/30, 80/20 and even nic salt e-liquids will work well with this vape pen. The device is made of food-grade steel. It is portable but stylish. You can conveniently carry the Rock wherever you go.

Product Specs

The Boulder Rock vaping kit includes:

  • Boulder Rock vape pen (rechargeable)
  • Vapor module (replaceable)

Product Design

Boulder purposely designed the Rock to fit in your hand. It looks rugged but also stylish at the same time. On closer examination, you can see and feel the textured surface of the pen. This Rock is an example of Boulder’s excellent workmanship. This is a portable device that you can conveniently put in your pocket or bag. The dimension of this vape pen is approximately 5 inches by 0.5 inches by 0.80 inches. What’s more, the Rock is an affordable vape pen.

Just like many Boulder products, the Rock features a sleek design and is easy to use. You’ll enjoy vaping with this pen. It’s an impressive device that gives good value for your money.

How to Use Rock Vape Pen

Using the Rock vape pen is quite easy. There is a single button on the device. You need to press it three times to turn it on or off.  This makes it easy to vape your favorite e-juice. Even if you’re vaping a 50mg nic salt e-liquid, the Rock will give you an incredible experience. It comes with many safety features. The pen won’t accidentally turn on in your pocket or bag.

The Rock is suitable for both beginners and seasoned vapers.


The Rock vape pen is powered by a 360mAh battery. It can sustain you for up to eight hours of vaping. Even after recharging the battery for up to 300 cycles, it still retains 80% of its initial capacity. The device comes with a USB port for charging the battery. The charging time of this device is not very long. You can enjoy hours of vaping after just 45 minutes of charging.


How to Fill To Rock Vape Pen

The Rock is specially made for Boulder e-juices. There is a unique way of refilling this vape pen. It has a refilling port into which you insert the bottle and keep squeezing it until it is full. Refilling the device is quite simple and there are little chances of leaks.


The Rock is a closed system vape pen and is designed for use with Boulder e-liquids. It has an ergonomic design and is also portable. You won’t have any problem fitting this device in your hand, pocket or bag. It is easy to use, and you get to enjoy around eight hours of vaping before the battery needs to be recharged. What’s more, the charging time is only 45 minutes and the built-in USB port allows you to charge it anywhere.

You can get the Boulder Rock from many top physical and online vape stores. If you want the price for this product, check out You can get the Rock vape pen for only $10.99 at this store. You will enjoy the best customer service when you buy from Also, the delivery of orders is pretty fast.