Natural Mother-of-pearl shell buttons - AKOYA - 7 Sizes 50 Buttons made with natural mother-of-pearl shells with a very special finish. Iridescent color on the front and dark on the back. They are slightly irregular which gives them a special character. Totally natural product. No added treatment. They have a very neutral color that combines very well with any color. Very resistant to washing and the passage of time, do not spoil. Available in 6 different sizes. 8 mm, 10 mm, 12 mm, 15 mm, 18 mm and 20 mm. 8 mm / 0,31 inch correspond to baby clothes 10 mm / 0,39 inch correspond to baby clothes, children's clothes and shirt cuffs. 12 mm / 0.47 inch correspond to shirts, children's clothing or shirt cuffs. 15 mm / 0.59 inch corresponds to children's jackets, skirts, blouses, thin sweaters. 18 mm / 0.70 inch corresponds to children's jackets, pants, knitted sweaters. 20 mm / 0.78 inch corresponds to blazers, blazers, light coats and wool sweaters. 25 mm / 0,98 inch corresponds to cloth coats, thick sweaters, handicrafts and home decor. Ideal for garments that you want to give a special touch. Suitable for both professional and home use. Produced and shipped from Spain (European Union). They have OEKOTEX certification.