The Monomaterial Wood 58-400 WOODRING™ Threaded Closure from mPackting redefines sustainable packaging with its patented, all-wood internal thread system—offering a clean, fully recyclable solution that combines advanced functionality with timeless aesthetics. Specifically engineered for 58-400 neck finishes, this straight-sided, flat-profile threaded closure is ideal for jars used in skin care, body scrubs, hair treatments, and other beauty formulations.

As part of mPackting’s revolutionary WOODRING™ collection, this closure utilizes no plastic inserts or adhesives. The threading is precision-milled directly into the FSC-certified wood, delivering exceptional sealing performance without compromising end-of-life recyclability. The monomaterial wood construction supports circular design principles, making it a standout choice for brands embracing clean beauty, zero-waste packaging, and eco-luxury.

Manufactured in both Italy and the USA, this closure is available in custom finishes such as Spray Varnishing, Oil Finishing, and Glossy coatings. Decoration options including Laser Engraving, Silk Screen Print, Heat Stamping, Spray Coating, and Embossing allow for premium brand expression. This closure is fully customizable and can be formed to match your exact brand vision and is available in a range of FSC-Certified woods including Ash, Beech, Mahogany and more. With a minimum order quantity of 25,000 units and an 8–10 week production lead time, the Monomaterial Wood 58-400 WOODRING™ Threaded Closure is a high-impact, low-footprint solution for brands demanding innovation, sustainability, and premium wood packaging.