Flat-top cork stopper H14x33/29

Natural agglomerated cork stopper - Technical specifications:

Flat-head shape

Height: 14 mm
Top diameter: 33 mm
Bottom diameter: 29 mm

Flat-top cork stopper H14x33/29 mm – the natural choice for a wide, reliable closure

The flat-top cork stopper H14x33/29 mm is specially designed to provide a reliable, natural and visually neat closure for wide-necked containers. Thanks to its tapered shape and flat surface, it fits perfectly into the necks of large-diameter jars, bottles or vials. Unlike classic cylindrical stoppers, this model sits better on widened rims, guaranteeing both an effective seal and a harmonious final look. Its design combines ergonomics, sturdiness and ease of use, making it accessible to professionals and independent craftspeople alike.

Used in a variety of fields — from the food industry to natural cosmetics, as well as decoration and aromatherapy — this tapered flat-top stopper is aimed at those looking for a durable, plastic-free closure solution with a premium finish. Its raw material, untreated natural cork, gives it an image that is both ethical and authentic, which enhances the whole packaged product. Easy to insert by hand and stable once in place, it avoids the complications of mechanical or screw closure systems. It is a preferred option for brands committed to an artisanal or eco-responsible approach that wish to offer packaging that is attractive, effective and in line with their values.

A stopper designed for wide containers thanks to its flat format

With a controlled height of 14 mm and a diameter that tapers from 33 mm at the top to 29 mm at the base, this flat-top stopper has been specifically designed to fit containers with a generous opening. Its gentle taper allows gradual insertion, reducing the risk of cracking the glass and ensuring a precise fit, even on necks with slight irregularities. This feature is valuable for producers who use handmade or blown glass containers, where each piece may show minimal variations.

The flat surface of the stopper is not just for looks: it also offers a real functional advantage. It makes handling easier, both for the end user and for the operator during packaging. In production, it makes stacking, labelling or personalisation easier (engraving, printing, adding a seal or an adhesive label). Finally, this flat shape gives the final product a neat, clean appearance, perfectly in line with the expectations of a market looking for naturalness and minimalism.

Natural cork: a reliable, durable and environmentally friendly material

Made from raw, untreated cork, this stopper embodies the advantages of a plant-based, renewable and biodegradable material. The honeycomb structure of cork acts as a natural insulator, reducing gas and heat exchange. It is therefore perfectly suited to storing liquid or dry preparations: infused oils, home-made syrups, bath salts, natural powders, spices or even loose cosmetic substances.

The stopper releases no chemical substances and does not alter the taste or smell of the product. Its environmentally friendly manufacture uses no solvent, glue or plastic. It fits fully into a sustainable packaging approach, in line with the values of responsible consumption.

A multitude of possible uses and showcasing your products with this flat-top cork stopper

The flat-top stopper H14x33/29 mm stands out for its great versatility, which goes far beyond the traditional uses of classic stoppers. Its tapered shape and flat surface make it an ideal tool for closing wide-necked containers in a wide range of sectors: food, cosmetics, wellness, decorative crafts, events and luxury packaging. Thanks to its generous dimensions and ease of handling, it is just as effective on a jar of dried flowers as on a bottle of oil macerate or a jar of rare spices.

In the high-end food sector, it is commonly used to close bottles holding artisan honeys, organic herb blends, flavoured salts or dried infusions. Its flat surface even allows a wax seal or a round label to be applied to indicate artisan production or a limited batch. Some producers add a small cord or a decorative disc to reinforce their brand identity. This aesthetic simplicity combined with its functionality makes it an original medium for graphic expression.

In natural cosmetics, it is used to close jars of body butters, home-made masks, skincare powders or bath salts. Its neutral contact with sensitive active ingredients makes it perfectly suited to preservative-free products whose purity must be maintained. It can also serve as a reusable lid in a zero-waste approach, replacing plastic stoppers or metal screw lids. With this in mind, several brands choose to combine it with refillable containers, thereby strengthening their eco-responsible image.

In handicrafts and decoration, this stopper becomes a central element of the object: apothecary bottles filled with coloured sand or beads, natural candle containers, floral offering tubes, gift jars for weddings or corporate events… It lends itself to many kinds of personalisation: laser engraving on the surface, pyrography, plant-based paint, hot stamping or gluing on decorative elements. These details strengthen the emotional dimension of the product, which is particularly important in the creative sector or in online sales.

Another unexpected use: in DIY kits or creative boxes, the H14x33/29 mm stopper is appreciated for its easy-to-handle size and natural texture. For example, it can close mini vials of pigments, coloured powders, seeds or plant-based inks. Many designers include it as an integral part of the customer experience: it does not just close a container, it becomes a visual and tactile component of discovering the product.

Finally, it can also play a strategic role in the shopping experience. In a physical shop or a makers’ market, its raw look, soft colour and warm texture naturally catch the eye. Customers are sensitive to details, and a carefully finished stopper that looks handmade can be enough to make the difference between an ordinary product and a favourite find. It evokes nature, sustainability and craftsmanship — all notions that help to build a coherent and desirable brand.

Whether to close, enhance, personalise or even tell a story, the flat-top cork stopper H14x33/29 mm stands out as a multi-purpose tool serving your creations. More than just a closure accessory, it becomes an extension of your product, a way of adding value and sometimes even a distinctive element that attracts attention and builds customer loyalty.

With the flat-top cork stopper H14x33/29 mm, you choose an attractive, environmentally friendly and reliable closure for your wide containers. Ideal for a variety of uses, it combines a practical design with a 100% natural composition. This stopper is part of a sustainable, value-adding approach to products, while meeting the most demanding hygiene and storage standards. Give your creations a neat, environmentally friendly finish.