JointVenture Shop Ltd · Didcot, Oxfordshire, UK18+ only
JointVenture
JOINT VENTURE.
ACCESSORIES & HARDWARE
GlasswareVaporisersAccessoriesParts & SparesPapersGrindersBatteriesOur Story
Back to the collection
G Pen 3-Piece Slim Grinder - closed black three-piece grinder with a white G logo on the lid
G PenGrinders

G Pen 3-Piece Slim Grinder

£20.99

Discreet UK delivery · Tracked options at checkout

How to clean a grinder

Choose your option: Single

Available now

Quantity1

In stock — dispatched in 1–2 working days in discreet packaging. UK delivery is confirmed at checkout.

  • Discreet packagingPlain outer packaging
  • Tracked UK deliveryOptions shown at checkout
  • 18+ age-checkedVerified online at checkout
Unsure which option to choose? Ask us for help
About this product

The G Pen 3-Piece Slim Grinder is a compact, screenless three-piece grinder made from anodised 6063 aircraft-grade aluminium. Micro rounded teeth and a rounded interior give a consistent grind, and the slim profile suits pockets and travel.

Key features

  • 6063 aircraft-grade aluminium: Durable, anodised construction for smooth rotation.
  • Micro rounded teeth: Consistent grind with reduced friction.
  • Screenless three-piece design: Keeps trichomes mixed with the ground material.
  • Rounded interior: Minimises build-up and material loss.
  • Slim profile: Compact for pockets, travel and everyday carry.

Specifications

  • Brand: G Pen (Grenco Science)
  • Material: 6063 aircraft-grade aluminium
  • Finish: Anodised
  • Pieces: 3
  • Screen: None (screenless)
  • Teeth: Micro rounded
  • Recommended for: G Pen Dash II and G Pen Dash+

What's in the box

  • 1 × G Pen 3-Piece Slim Grinder (Single), or a 10-Pack Display if that option is selected

Adults 18+ only. All products are sold for lawful use only. We do not sell any controlled substances.

For adults 18+. This product is intended for lawful use only. Suitability is shown in the description on this page.

Delivery & packaging

UK: Express Delivery 1–2 business days for £8.99, or free on orders of £50 and over, sent by Royal Mail Tracked. We deliver to UK addresses only. Transit estimates apply after dispatch; rates and availability confirmed at checkout. View prices and the free-delivery threshold.

JointVenture community

Customer reviews

Loading reviews…

JointVenture
JOINT VENTURE.
ACCESSORIES & HARDWARE
JointVenture Shop Ltd

Design-led glassware, modern hardware and everyday essentials.

Didcot, Oxfordshire, UK

Shop

GlasswareVaporisersAccessoriesParts & SparesPapersGrindersBatteries510 BatteriesShop all

Learn

The JV EditUK head shopOur StoryFAQs

Help

Shipping & ReturnsContact UsTrack Your OrderPrivacy PolicyTerms & ConditionsCancellation Form
18+ 18+ Only

Age verification required.
You must be 18 or over to shop.

For lawful adult use only.
Legal information, newsletter & cookie settings

Strictly 18+. Products are intended for lawful use only, with tobacco, legal herbal blends or other lawful botanical materials, and per-product suitability is shown on each product page. Joint Venture is a trading name of JOINTVENTURESHOP LTD, registered in England and Wales (Company No. 17521980), registered office 1 Mendip Heights, Didcot, OX11 7TD. Contact: support@jointventureshop.co.uk.

Legal & DisclaimersTerpene GuideGear Care Guide
THE JOINT VENTURE COMMUNITY · 18+

Good gear.
Good people.

Get first look at new drops, useful gear guides and restock notes. No noise — just the things worth knowing.

18+ only. Unsubscribe at any time.
© 2026 JointVenture Shop Ltd. All rights reserved.
ShopGuidesOur Story