Package Content:There are 12 pieces finger picks in this set,which includes 8pcs silver stainless steel finger picks and 4pcs black plastic thumb picks.Silver one is 0.83inch in length,0.7inch in diameter.Black one is 1.5inch in length,0.59inch in diameter.This size is suitable for most adult fingers but please confirm the size of your fingers before ordering. | Premium material: the 8 finger picks are mainly made of durable stainless steel, sturdy and lightweight, no pungent smell, appropriate bending amplitude and tightness can fit your fingers well; The 4 guitar thumb picks are made of ABS plastic material, which is comfortable to use, providing you with nice protection for your fingers and fingernails. | Flexible design: The finger picks allow you to adjust the bending range to fit your fingers better,you have to fit the metal picks to each finger by bending the openings, the metal is pretty soft,which is good for retain their shape. | Wide application:These finger picks are ideal assistant to practice guitar/other instruments and avoid from pain and sweat,which can providing a nice protection for your fingers.can use for various instruments such as electronic guitar, acoustic guitar, classical guitar, bass, banjo, ukulele. You can not only use them for your daily practice, but also can be gifts for family and friends. | Backed by QINISH 1-Year refund or replacement warranty.