1.Size and weight: three size provided S/M/L; 65g(10 PCS).2.Material: environmental silicone good elasticity and air permeability.3.Color: yellow red grey transparent light blue dark blue.4.Function: non-slip and anti-pain when playing a stringed instrument like guiar and uklele.5.Product features and advantages: elastic silicone design porous design for good air permeability; comfortable wearing and the color is elegant; non-slip particles on the inside of the finger sleeve to enhance the anti-slip effect; an opening at the fingertip more convenient for long nails; excellent anti-slip effect used when sewing or sewing quilt fabrics because the fabric is too thick to use the needle.6.Tips: the thumb is usually large the index finger the middle finger the ring finger the selection code and the little finger is the small code. The thin and slender fingers of the girls select the thumb the index finger selects the small size and with which finger we only recommend it.