Plastic Grinders

Not every grinder needs to be a lifetime investment. Sometimes you want something light, colourful, compact, and genuinely good at its job without costing much, and that is exactly what Plastic Grinders do. Lighter than metal, cheaper than aluminium alloy, available in a wider range of colours and finishes than any other grinder material, and compact enough to disappear into any pocket, the plastic grinder is one of the most practical everyday carry options in the rolling accessories category. 

Plastic Grinder collection features the compact Mini Pocket Magnetic Plastic Grinder 40mm with shark-tooth teeth and a magnetic closure. Explore 2-part, 3-part, and 4-part plastic and acrylic grinders in various sizes. Whether you are stocking up for the first time or looking for a reliable lightweight companion, Plastic Grinders deliver a clean, consistent grind without any unnecessary weight or expense. 

Browse Smoking Accessories for the full range alongside these grinders.

What Plastic Grinders Do Well

Lightweight by Design 

A Plastic Grinder weighs a fraction of its metal equivalent, typically under 50g even at medium size. That makes a genuine difference if you carry one daily, especially in a jacket pocket or small bag where every gram of unnecessary weight adds up over the course of a day.

Colour, Clarity and Character 

Plastic is the only grinder material that works transparently, so you can see exactly how much ground material is in the chamber without opening the grinder. Beyond transparent models, plastic grinders come in:

• Solid bold colours: black, red, blue, green, pink
• Patterned finishes: leaf designs, Amsterdam-style graphics, flag prints

The Most Affordable Entry Point 

A Plastic Tobacco Grinder represents the lowest-cost entry into the grinder category across the whole market. For someone buying their first grinder, the low price removes the risk of spending on a format or size that turns out not to suit their rolling style.

Magnetic Closure for a Secure Grind 

Quality Plastic Grinders use the same rare-earth magnetic closure found in premium metal grinders. The magnet holds the lid firmly during grinding, prevents the lid from spinning off under pressure, and keeps the grinder safely closed in a pocket or bag. A Magnetic Plastic Grinder delivers the same lid security as its heavier metal counterpart.

Mini and Pocket Formats Available 

The 40–50mm Mini Plastic Grinder format is one of the most practical options in the entire grinder category. At 40mm, it handles a single session's worth of tobacco, fits flat in any pocket without bulging, and takes up almost no space in a rolling kit. For on-the-go use, the Mini Grinder format in plastic is hard to beat.

Easy to Clean 

Plastic Grinders clean effectively with warm soapy water for light residue no need for isopropyl alcohol as a first resort. For heavier buildup around the teeth, a small brush or cocktail stick clears residue quickly. The lightweight body makes it easy to hold under running water without worrying about rust or oxidation.

One of the Best-Selling Formats 

Plastic Grinders are consistently among the Best Sellers in the rolling accessories category. Their accessibility and price point make them the first grinder most hand-rollers ever buy, and many stick with the format for the long term.

Types Of Plastic Grinders

2-Part Plastic Grinder 

The simplest format a lid and a single grinding chamber with teeth. Grind the material, open the lid, and tip it out. No separate catch chamber, no storage below the teeth. Ideal for:

• First-time grinder buyers
• Minimal carry situations
• Those who prefer the simplest possible setup

3-Part Plastic Grinder 

Adds a catch chamber below the teeth with holes that let ground material fall through while keeping it separated from the grinding section. More practical for daily use than a 2-part, you do not need to tip and lose material. A balanced format:

• The most popular plastic grinder configuration
• Cleaner collection than 2-part
• Still lightweight and compact

4-Part Sifter Plastic Grinder 

The most complete plastic format grinding chamber, catch chamber, mesh screen, and kief collector at the bottom. Relatively recent addition to the plastic grinder market, 4-part acrylic grinders are now widely available and bring kief collection to the budget end of the range. Suits users who want the full sifter grinder experience without paying metal grinder prices.

Hemp Plastic Grinder 

Santa Cruz Shredder produces a grinder body made from hemp-based bioplastic rather than acrylic, fully biodegradable, including the packaging label. A distinct eco-friendly option in the Plastic Grinder category:

• Zero petroleum-based plastic
• Biodegradable after use
• Available in 2-part, 3-part, and 4-part formats
• Same shark-tooth cutting profile as the standard Santa Cruz metal range

Plastic vs Metal: Choosing the Right Material

Neither format is universally better; they suit different habits and priorities. Most experienced hand-rollers own both.

Explore The Plastic Grinders Range

Mini Pocket Magnetic Plastic Grinder 40mm 

The 40mm Mini Pocket Magnetic Plastic Grinder is the core stocked product at Local Supplies. At 40 mm, it is compact enough for any pocket; the shark-tooth cutting profile produces a clean, even grind, and the magnetic closure keeps the lid secure during use and carry. Available in a 12-pack format. A practical, no-fuss Plastic Tobacco Grinder for everyday rolling use. Pairs naturally with Rizla Rolling Papers for a regular-size roll-up, Rizla Red Regular Rolling Papers are a well-matched everyday option alongside the 40mm grinder.

Standard Magnetic No.1 Shark Teeth Plastic Grinder 

The full-size version of the Magnetic No.1 family has the same shark-tooth cutting design and magnetic closure in a larger body. Available in 12-pack format. Handles more material per grind than the 40mm Mini, suits users who prefer preparing more than one roll-up's worth at a time. A straightforward, reliable Plastic Grinder for daily hand-rolling with Rizla King Size Slim Blue Rolling Papers or any standard King Size Slim format.

D&K 3-Part Plastic Grinders 

D&K 3-part plastic grinders come in assorted colours in a 24-per-box wholesale format. The 3-part configuration with a catch chamber makes these a step up from a basic 2-part ground material falls cleanly into the lower chamber without needing to be tipped out. Lightweight, colourful and available in a good range of finishes.

Smoking Brand Mini Plastic Grinders 

The Smoking brand produces 3-part mini plastic grinders in a 10-per-box format, a compact, consistent option in the Mini Grinder category at a budget-friendly price point. Suited to buyers who want the 3-part chamber setup in a pocket-friendly size.

Santa Cruz Shredder Hemp Plastic Grinders 

The Santa Cruz Shredder hemp plastic range is the premium option in the Plastic Grinder category, in 2-part, 3-part, and 4-part formats, all made from fully biodegradable hemp-based bioplastic. No petroleum plastic, no acrylic. A genuine eco-conscious choice for buyers who want the Santa Cruz Shredder cutting quality without the metal body. Available in multiple colours, including new seasonal additions.

Printed and Designed Plastic Grinders 

The plastic grinder market supports a wide range of printed and novelty designs not available in metal, Amsterdam leaf designs, flag prints, Rasta coloured finishes, gradient dual-tone bodies, and more. Pocket-sized 3-part designs in printed finishes sit in the compact grinder format alongside the standard plain-colour options.

Grinder Size Guide

The 40mm Mini Plastic Grinder at Local Supplies sits at the compact end of this range, ideal for single-session pocket carry.

How To Get Most from Your Plastic Grinder

1. Break material roughly by hand before loading oversized pieces can put uneven pressure on plastic teeth.
2. Do not overload the grinding chamber; fill no more than two-thirds to allow the teeth to contact and cut rather than compress.
3. Rotate the lid in both directions occasionally during grinding. Reversing the rotation helps dislodge material caught between teeth.
4. For a 3-part or 4-part grinder, tap the grinder against your palm before opening to encourage ground material to fall into the lower chamber.
5. Clean regularly with a small brush or cocktail stick. Plastic teeth can collect residue more noticeably than metal over time.
6. For a thorough clean, disassemble, rinse with warm soapy water, use a toothpick or cocktail stick to clear the teeth channels, and allow to air dry completely before reassembling.
7. Store away from direct sunlight, where possible, as prolonged UV exposure can discolour acrylic plastic over time.

Frequently Asked Questions