Made of cotton and elastic fabric, spandex, comfortable to wear. flexible and breathable Quantity: 10 pieces , can meet your daily needs for replacements when playing games, doing exercises These fingers sleeves may provide cushion between fingers and sports equipment, reducing the hurts caused by friction and collision during sports, protects and prevents dislocation of finger joint Elastic finger sleeves can fit adults fingers well, and it won't slip off during exercises, sweat absorbing thumb braces can keep you fingers dry and clean instead of sticky Wide applications: finger sleeves can meet different needs in daily life, wear them when playing basketballs, baseballs, badminton and so on, fit for wearing in playground, gym, school, game field and more