OOTDTY These fingers are main made of stainless steel, strong and durable, the appropriate bending amplitude and tightness can fit your fingers well, providing nice protection for your fingers and nails. This open design, which means you can feel the strings for extra control, these are exquisite gifts for your friend who likes guitar or bass player, or for personal use. You need to fit the metal cubes to each finger by bending the holes, the metal is quite stiff, which is good to keep its shape. These guitar picks are mainly used to protect your fingers from pain and sweat, making the sound of the instrument fuller and more realistic, practical accessories to help you practice your guitar and improve your performance. These thumb and finger guitars can be used in playing electric guitar, acoustic guitar and so on, which will help you effectively ensure the sound quality of stable, bass guitar gain and graininess. Specification: Material: Stainless Steel Color: Silver ColorPackage Weight: approx.30g Size: Approx.35x15x17mm/1.37x0.59x0.67inPackage Included:8pcs x FingerNote: Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!