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 shamisen. See the second image for size examples. 〈For Jiuta and Nagauta〉 Small size: Standard size for children. Recommended for women with a ring size of less than 8 (e.g., ring finger). (Total length approx. 7cm, neck length approx. 3.8cm, neck width approx. 3cm, thumb circumference 5-6.5cm, index finger circumference approx. 5.5cm) Medium size: Standard size for women. Recommended for men with slender fingers. (Total length approx. 8cm, neck length approx. 4.0cm, neck width approx. 3cm, thumb circumference 6-8cm, index finger circumference approx. 6cm) Large size: Standard size for men. Recommended for women with large hands. (Total length approx. 9cm, neck length approx. 4.5cm, neck width approx. 3.3cm, thumb circumference 7-9cm, index finger circumference approx. 7cm) 〈For Tsugaru-jamisen〉 Small size: Standard size for children. Recommended for women with a ring size of less than 8 (e.g., ring finger). (Total length approx. 7cm, neck length approx. 3.8cm, neck width approx. 3cm, finger circumference 5-6.5cm) Medium size: Standard size for women. Recommended for men with slender fingers. (Total length approx. 8cm, neck length approx. 4.2cm, neck width approx. 3cm, finger circumference 6-8cm) Large size: Standard size for men. Recommended for women with large hands. (Total length approx. 9cm, neck length approx. 4.5cm, neck width approx. 3.3cm, finger circumference 7.5-9.5cm) ☆Reliable After-Sales Service☆ If the size doesn't fit, we offer a free exchange! If you send it back via 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】 Since they are handmade, it takes time to produce them. 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 →#FingerSleevesSpecialtyStore #FingerSleeves #FingerRest #Shamisen #Mandolin #Biwa #TsugaruShamisen