40mm 4-Part Zinc Alloy Herb Grinder, Golden Biker Dog Full Print 4 Layer Manual Crusher, 12Pcs Display Box Wholesale

This 40mm round grinder is built with premium zinc alloy material, decorated with stylish golden biker dog full-print artwork on the outer casing. It adopts a practical 4-part / 4-layer separated internal structure. The top lid uses strong magnet closure, connected to the first grinding chamber fitted with sharp diamond cutting teeth to chop dry herbs evenly. The second layer comes with pre-grind holes to sift coarsely ground material downwards. A fine mesh screen sits in the third chamber to filter and collect pollen, while the bottom base serves as storage compartment for kief. Compact cylindrical shape, smooth rotating action, easy to take apart for cleaning. Sold in retail-ready display box, 12 pieces per box, perfect for smoke shop shelf display and bulk wholesale.

Why Choose Clover Glass

Clover Glass delivers high-performance smoking accessories built for retailers and end users. Our zinc alloy grinders go through strict quality inspection before shipment, ensuring tight tolerance, smooth rotation and durable sharp teeth. This 40mm grinder features practical 4-layer functional construction, separating grinding, filtering and kief storage in one compact cylinder. The eye-catching golden biker dog pattern brings cool street style, standing out on shop shelves to drive more impulse purchases. With retail-ready display packaging, your store can directly put them on shelves without extra repacking. We support bulk wholesale with stable stock, competitive pricing and reliable order fulfillment to help your smoke shop grow sales.