Made of cotton, so it's durable and easy to grip! Knitted with the finest Egyptian cotton lace thread. 【Size】 For Tsugaru Shamisen: Small Size 〈For Jiuta and Nagauta Shamisen〉 Small Size: Standard size for children. Recommended for women with ring size less than 8. (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 Shamisen〉 Small Size: Standard size for children. Recommended for women with ring size less than 8. (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. (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. (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 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 → #FingerProtectorSpecialtyStore #FingerProtector #FingerRest #Shamisen #Mandolin #Biwa #TsugaruShamisen