Made with a double layer of cotton and polyester fabric. During the long-sleeved season, it stops your sleeves from falling down when washing dishes or doing your face, so you don't get your cuffs wet. There is a rubber replacement opening. [About Discounts] * For handmade products, if you purchase multiple items, we will discount ¥50 for each item after the second one, so please let us know before you purchase if you would like a discount. (⚠️ We do not offer discounts on single items) [Flat Measurements] Length: Approximately 15cm Width: 18-19cm Rubber length: 19cm x 2 (1st and 3rd rows) * The rubber is measured before insertion, so it may be slightly larger depending on the stiffness of the fabric. [We also sell arm covers made of water-repellent fabric ↓] ⚠️ Thickness and stiffness are compared to the fabrics we have sold so far. ◉ Navy blue with rose pattern (nylon taffeta) Normal to slightly thin fabric, similar to umbrella fabric. ◉ Textured black Normal to slightly thick fabric The fabric has a moist feel. ◉ Maroon Normal to slightly thin fabric, slightly stiff. It's a shaka-shaka type. ◉ Champagne gold (very stiff) / Ocean blue / Pearl red / Purple-blue Medium-thick twill fabric with some stiffness and luster. We also sell various other types, so please choose your favorite type. (^_^*) How about giving them as a gift to someone you always appreciate?