G Slim - Concentrate Pen Vaporizer

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G Slim - Concentrate Vaporizer UK

With an upgraded borosilicate chamber and quartz rod atomizer for comfortable, delicious hits, you can enjoy the same compact and lightweight design of the original G Slim, ideal for stealth vaping, but with added vapor purity. The G Slim quartz concentrate vape comes fitted with an easy-to-use on/off battery control feature, and a sleek and slender design that’s geared toward ultra-discreet wax vaping. Just remove the mouthpiece, place a glob of waxy oil in the quartz atomizer using the included wax concentrate tool, and reattach the mouthpiece.


Key Features:

  • For Concentrates.
  • Portable & Discreet.
  • Single Coil Quartz Atomizer.
  • Easy to Use.
  • Affordable.
  • Heats Instantly.
  • Durable & Reliable.


Full Description:

The G Slim is a concentrate pen vaporizer that is not only portable but also very affordable. This light weight, sleek unit is very simple to use and provides high performance functionality. On/Off button for ease of use. Grenco Science utilizes a single coil ceramic rod (wickless) atomizer, and is the easiest and most affordable way to enjoy your favorite wax concentrates on-the-go. Combining lightweight technology with sleek simplicity, the G Slim provides high-performance functionality in a compact, highly portable design so that you can dab anywhere and everywhere. The G Slim is super-simple to use. Just unscrew the mouthpiece, load your wax concentrate into the chamber, replace the mouthpiece, and hold the button to heat as you inhale. Its sleek and its overall durability make the G Slim the perfect companion for concerts, camping, ski trips or just running errands around town.


Whats in the box:

  • 1 x G Slim Vaporizer with tank.
  • 1 x G Slim Battery.
  • 1 x G Slim Vape Tool.
  • 1 x Wireless USB Charger.

Note: This Vaporizer product is intended for aromatherapy purposes only.





Delivery Info

UK Delivery Only

All orders placed before 12PM will begin processing the same day. Orders placed after 12PM will begin processing the following business day.

Orders of £85.00+

  • Standard Delivery 2-3 business days (Includes processing times) - Free
  • Next Day Delivery (next business day) - £7.99
  • Saturday Delivery (Available for orders placed Friday before 12PM) - £12.99
Orders of £84.99 or less


  • Standard Delivery 2-3 business days (Includes processing times) - £5.99
  • Next Day Delivery (next business Day) - £7.99

Discreet delivery to your Door

Vape Monster City respects your privacy which is why all orders are automatically covered by our Vape Monster City Discrete Billing and Shipping Policy. Your order will be shipped in a plain box and the 'ship from' address labeled Monster City. The name on your billing statement will also be Monster City and have no reference to any particular product or brand.

If you have any questions about delivery, discrete billing & shipping, or the status of your order, please contact us by phone or e-mail. We are always happy to help.

Order Changes
Please note that if an incorrect address is entered on your order and as a result our courier is unable to deliver the item the product may be returned to sender. If an order is returned to sender and you would like it to be re-shipped, there will be a £19.95 surcharge for re-delivery which is imposed by DPD. If you notice you have entered the wrong address immediately after placing your order - please e-mail us. If it is within 2 hours of placing your order we may be able to change the address to the correct one. If you require a change of address after your order has been shipped there will be a £9.95 charge applied which is imposed by DPD..

International Delivery

Currently vape Monster City Only Ships to the United Kingdom Only.

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