This is a soft silicone interdigital correction item. It can be used without putting stress on your fingers. It's also convenient when doing your nails. Furthermore, widening the space between your fingers improves blood flow, and beauty benefits can be expected. Also effective for cold sensitivity. Hand washing with water or lukewarm water is possible. ※Purple, pink, and blue variations are also available. Bulk purchases are also possible (discounts will be applied for bulk purchases). Thank you for viewing.