Features: Widely application,these control knobs are used to control the volume and tone on guitar, fits for most electric guitar bass. Durable material,make of good quality metal, with surfaces plating treatments, stable and durable to use. Package,1 piece guitar volume tone control knobs other accessories are not included. Designs,potentiometer knobs top inslay seashells,fashion. Wonderful gift,electric guitar knobs sweet warm gift for friend family or yourself. Specifications: Material:Metal+Shell Color:BK,BK1,S,S1,B,B1,GD,GD1 Note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item. Package includes: 1 Piece Metal Guitar Knobs Widely application,these control knobs are used to control the volume and tone on guitar, fits for most electric guitar bass. Durable material,make of good quality metal, with surfaces plating treatments, stable and durable to use. Package,1 piece guitar volume tone control knobs other accessories are not included. Designs,potentiometer knobs top inslay seashells,fashion. Wonderful gift,electric guitar knobs sweet warm gift for friend family or yourself.