4 Piece Grinders

Wholesale 4-Piece Grinder Collection | Premium Custom Grinders

The 4-piece grinder is the gold standard of cannabis accessories and the foundation of any successful retail accessories program. This is your flagship grinder category—the product your customers expect, the workhorse that sells day after day, and the essential tool that belongs in every customer's kit.

Our collection spans every price point and style: durable aluminum grinders, heavyweight zinc grinders, modern matte-coated grinders, eco-friendly wood grinders, premium stainless steel, and high-tech electric grinders. All available in popular sizes (40mm, 55mm, 63mm) with full custom branding.

Why 4-Piece Grinders Are Essential

• Complete Functionality: Four chambers deliver grinding, collection, storage, and kief catching in one tool.
• Highest Customer Demand: The most requested grinder type. Customers actively seek them out.
• Premium Retail Value: Multiple features justify higher retail pricing and better margins.
• Daily Brand Exposure: Used multiple times daily, creating constant brand impressions for years.

Core Collection by Material

Aluminum Grinders

Industry bestseller. Lightweight, durable, rust-proof anodized aluminum. Perfect balance of price and performance. Ideal canvas for precision laser engraving. Often available with no minimum order quantity.

Zinc Grinders

The heavyweight option. Significantly heavier and denser than aluminum with premium in-hand feel. Perfect step-up product at higher margins.

Matte-Coated Grinders

Modern aesthetic with fingerprint-resistant finish. High-adhesion surface perfect for vibrant full-color UV printing. Choose when your logo needs to pop.

Wood Grinders

Eco-conscious premium option. Real sustainable wood exterior with metal grinding chamber inside. Laser engraving burns logo into wood for rustic branded look.

Stainless Steel Grinders

Ultimate durability. Clinical-grade stainless steel—heaviest, most premium grinder available. Buy-it-for-life quality for luxury positioning.

Size Guide

• 40mm: Pocket/travel size. Compact, portable, lower price point entry option.
• 55mm: All-arounder. Most popular size balancing capacity and portability.
• 63mm: Home grinder. Larger capacity for frequent users. Premium upsell opportunity.

Branding Options

• Precision Laser Engraving: For aluminum, zinc, stainless steel, wood. Permanent one-color mark etched into surface. Premium, subtle, indestructible.
• Full-Color UV Printing: For matte-coated grinders. Vibrant multi-color logos and intricate designs that pop.

Frequently Asked Questions

What's the MOQ?
Aluminum grinders often have no minimum for laser engraving. Zinc, matte, and printed grinders typically start at 100 units. Specialty materials may require higher minimums.

How does 4-piece design work?
Four chambers: lid with teeth, grinding chamber with teeth, collection chamber with mesh screen, and bottom kief catcher. Herb is ground, falls through to collection, fine particles filter through screen to kief chamber.

Turnaround time?
Laser-engraved items often ship 1-3 business days. Bulk printed orders: 3-5 weeks after design approval.

Best size to stock?
55mm is the universal bestseller. Stock 63mm for upselling and 40mm for budget-conscious/travel customers.

Aluminum vs Zinc vs Stainless?
Aluminum: lightweight, affordable, versatile—your core product. Zinc: heavier premium feel at mid-tier price. Stainless: ultimate luxury positioning for top-shelf retail.