Features: *Brand new and high quality. *Small size very cute easy to use *position groove will not wear off *Perfect accessory for electric guitar *Material: Plastic+Aluminum sheet *Electric Guitar Accessories Best Gifts for Electric Guitar Lovers Specifications: Product Name:Tone Knobs Color:Black Package Size:12*4*2CM Package Weight:approx.60g Quantity:10 PCS Package include: 10* Tone Knobs (As Picture Show) Note: Other accessories demo in the picture is not included. Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor camera or other factors please refer to the physical item.