Made of cotton, so it's durable and easy to grip! Knitted with the finest Egyptian cotton lace thread. 【Size】 Medium size for Jiuta and Nagauta 〈For Jiuta and Nagauta〉 Small size: Standard size for children. Recommended for women with a ring size of less than 8 (approx. 7cm in total length, approx. 3.8cm in length of the neck part, approx. 3cm in width of the neck part, approx. 5-6.5cm around the thumb, approx. 5.5cm around the index finger). Medium size: Standard size for women. Recommended for men with slender fingers (approx. 8cm in total length, approx. 4.0cm in length of the neck part, approx. 3cm in width of the neck part, approx. 6-8cm around the thumb, approx. 6cm around the index finger). Large size: Standard size for men. Recommended for women with large hands (approx. 9cm in total length, approx. 4.5cm in length of the neck part, approx. 3.3cm in width of the neck part, approx. 7-9cm around the thumb, approx. 7cm around the index finger). 〈For Tsugaru Shamisen〉 Small size: Standard size for children. Recommended for women with a ring size of less than 8 (approx. 7cm in total length, approx. 3.8cm in length of the neck part, approx. 3cm in width of the neck part, approx. 5-6.5cm around the finger). Medium size: Standard size for women. Recommended for men with slender fingers (approx. 8cm in total length, approx. 4.2cm in length of the neck part, approx. 3cm in width of the neck part, approx. 6-8cm around the finger). Large size: Standard size for men. Recommended for women with large hands (approx. 9cm in total length, approx. 4.5cm in length of the neck part, approx. 3.3cm in width of the neck part, approx. 7.5-9.5cm around the finger). ☆Reliable After-Sales Service☆ If the size doesn't fit, we will exchange it for free! If you send it by regular mail, we will resend a new size. In addition to small, medium, and large sizes, we can also make finger protectors tailored to each person's hand with more detailed size adjustments such as medium-slim, medium-short, and medium-long. 【Shipping】 It takes time to make them by hand. We will ship within 7 business days after receiving your order. Please note that this may vary depending on the order status. Other products are here →#Finger protector specialty store #Finger protector #Finger rest #Shamisen #Mandolin #Biwa #Tsugaru Shamisen