★Please read the profile★ These are orthodox black shell 4-hole 17-type shell buttons. Made with natural shell, they have a luxurious feel and can be widely used for shirts, blouses, dresses, cardigans, etc. They can also be used to replace buttons on ready-made garments, adding a touch of luxury. ✦・┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ・✦ ◆Size◆ 13mm ◆Quantity◆ 300 pieces ◆Material◆ Black shell ◆Color◆ Black (Gray) ◆Design◆ 4-hole with edge ◆Country of Manufacture◆ Japan ＊The color of the actual product may differ from the photos depending on the brightness of your smartphone, tablet, or computer screen, blue light cut settings, and the film you have applied. Due to the natural material, there may be slight variations in color, pattern, and thickness. The pattern on the back side differs for each button. Also, there may be very slight chipping on the back. Please understand that this is not a defect. Thank you for reading to the end ( .ˬ.)