Description This item is specifically designed for the ukulele and is made of high-grade materials for durable and long-lasting use. It can greatly enhance the sound of your strumming. It is also suitable for other instruments such as guitar and small 4-string guitar. Features - Color: As shown - Material: Alloy - Size: Approximately 2.2 x 2.6 x 0.5 cm / 0.87 x 1.02 x 0.20 inch (L x W x H) - Constructed with solid plastic and steel plate for a smooth, comfortable touch - Stylish design adds a unique look to your ukulele - Will not mark or scratch your ukulele - Delivers a mellow, authentic sound - Ideal for ukulele, guitar, and small 4-string guitar Package List 1 set of 4 pcs ukulele machine head tuners (tuning pegs)