How are coconut buttons made? The coconut shell is cleaned and dried, cut into plates from which round blanks are cut, then the profile is shaped, the holes are drilled, and finally the button is sanded, polished and, if required, lacquered or engraved. Every step affects the appearance, strength and uniformity of the finished batch.
The raw material: coconut shell
A coconut has three layers: an outer fibrous husk, a hard woody shell and the white flesh inside. Only the middle, hard layer is used for buttons. It is dense but relatively thin – usually a few millimetres – and slightly curved, because it follows the shape of the nut. It is precisely this curvature and thickness that determine what buttons can be made: almost always flat or slightly concave, with a moderate diameter.
The shell is a by-product of processing coconuts for food, oil and coconut water. That is why coconut buttons are often mentioned in the context of sustainable production – the raw material is not grown specifically for them.
How coconut buttons are made step by step
- Cleaning and drying. Remaining fibres and flesh are removed and the shells are dried to stabilise them. A damp shell cracks and warps later.
- Cutting into plates. The shell is divided into flatter pieces from which a blank of the required diameter can be taken.
- Cutting round blanks. Discs are cut out with a tube cutter or a punch. A significant part of the material is lost here, because the curved sections are not suitable for large sizes.
- Levelling the thickness. The blanks are sanded on both sides to an even thickness so that the buttons in the batch are identical.
- Shaping the profile. The rim, the recess in the centre or a decorative edge is made on a lathe or CNC machine.
- Drilling the holes. Two or four holes are drilled using a template so that they are equally spaced on all buttons. The edges of the holes are smoothed so that they do not cut the thread.
- Sanding and polishing. The buttons are tumbled in drums with abrasive and then with polishing media until the desired smoothness is achieved.
- Finish. Natural oil or wax, clear lacquer or dyeing follows.
- Engraving (optional). A logo, lettering or ornament is applied by laser.
- Inspection and sorting. Buttons with cracks, uneven holes or a strong colour deviation are removed.
Why there is a size limit
The larger the diameter, the flatter and more even the section of shell required. Small shirt buttons can be cut from almost any part of the nut, while large sizes for outerwear require selected, thicker plates and produce more waste. That is why the widest choice of coconut buttons is in small and medium sizes, while for large sizes a compromise on the profile is often sought or another natural material is used.
Finishes and what they change
| Finish | Look | Practicality |
|---|---|---|
| Natural (sanded only) | matte, clear texture | more sensitive to moisture and stains |
| Polished | soft satin sheen | smoother, holds less dirt |
| Oil or wax | richer tone, warm look | light protection, can be refreshed over time |
| Clear lacquer | gloss or semi-gloss | best resistance to washing |
| Dyed | darker or coloured tone | more uniform batch; a colour bleed test is needed |
Why batches are not uniform in colour
Every shell has its own density and pigmentation. The outer side is lighter, the inner side darker, and the difference between individual nuts can be significant. That is why a batch of coconut buttons always has a range of shades. The manufacturer can reduce the difference by sorting by tone or by dyeing, but completely identical natural buttons do not exist. If visual uniformity is important for your style – for example on a plain shirt with many buttons on the front – say so in your inquiry.
Engraving coconut shell
The laser vaporises a thin surface layer and leaves a darker, slightly smoky outline. On polished buttons the contrast is more pronounced, on natural ones softer and more organic. Simplified logos, monograms and short lettering are suitable; very thin lines and small text get lost in the texture of the material. You will find more about the technique in the engraved buttons category.
What to check in the finished batch
- Hole edges – they should be rounded, with no sharp protruding fibres.
- Cracks – inspect the buttons in good light, especially around the holes.
- Thickness – on shirts, a button that is too thick has difficulty passing through the small buttonhole.
- Finish – the lacquer should be even, without drips or bubbles.
- Tone – compare with the approved sample.
- Washing – wash a test garment at the temperature on the label and check for lightening or dye bleeding.
How the process affects the price
There is no universal price for a coconut button. It depends on the size (large blanks require higher-quality shell), the complexity of the profile, the finish, engraving and the quantity. Sorting by shade also adds time. That is why the most accurate quote is given once we know the model – send a request for a quote with the size, type of finish and quantity. You can see the available models in the coconut buttons category, and if you need a more substantial natural material, also browse the wooden buttons.
Samples and ordering at Polkom
Polkom is a manufacturer of accessories for fashion, furniture, footwear and bags, based in Sofia. We make coconut buttons to your size, finish and logo and prepare a sample for approval before series production. Write to us via the contact page – we will help you choose a profile and finish to suit the fabric and the care of the garment.














