This is a soft silicone interdigital correction item. It can be used without putting stress on your fingers. By widening the space between your fingers, blood flow improves, and beauty benefits can be expected. Also good for cold sensitivity. Convenient for doing your nails. Hand washable with water or lukewarm water. *Also available in different colors: purple, clear, and pink. Bulk purchases are also possible (discounts available for bulk purchases). Thank you for viewing.