Made of cotton, so it's durable and easy to grip! Knitted with the finest Egyptian cotton lace thread. 【Size】 Large size for Tsugaru shamisen 〈For Jiuta and Nagauta〉 Small size: Standard size for children. Recommended for women with ring size less than 8 (approx. 7cm in total length, approx. 3.8cm length of the neck part, approx. 3cm 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 length of the neck part, approx. 3cm 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 length of the neck part, approx. 3.3cm width of the neck part, approx. 7-9cm around the thumb, approx. 7cm around the index finger). 〈For Tsugaru-jamisen〉 Small size: Standard size for children. Recommended for women with ring size less than 8 (approx. 3.8cm length of the neck part, approx. 3cm 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. 4.2cm length of the neck part, approx. 3cm width of the neck part, approx. 6-8cm around the finger). Large size: Standard size for men. Recommended for women with large hands (approx. 4.5cm length of the neck part, approx. 3.3cm 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-thin, 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-jamisen