These finger picks are main made of stainless steel, sturdy and durable, appropriate bending amplitude and tightness can fit your fingers well, providing you with nice for protection for your fingers and fingernails. This open design which means you can feel the strings for extra control, they are exquisite gifts for your friend who likes guitar or player, or for personal use. You have to fit the metal picks to each finger by bending the openings, the metal is pretty stiff, which is good for retain their shape. These guitar picks are mainly applied to protect fingers from pain and sweat, making the sound of the instrument fuller and more realistic, practical accessories for helping practice guitar and improving your performance. These guitar thumb and finger picks can be applied in playing electric guitar, acoustic guitar and so on, which help you effectively ensure the sound quality stable, strengthen guitar and graininess. Package Includes: 8Pcs x Finger Picks Specifications: Material: Stainless Steel Color: Silver Color Package Weight: approx.30g Size: approx.35x15x17mm/1.37x0.59x0.67in note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you