Features: Metal Slide Guitar Slide: Made of 304 stainless steel with good quality. It can offer excellent maintenance, excellent intonation, and clear, bright sound. Transparent glass slide: made of seamless glass and processed with good quality boron silicate. Glide smoothly on the strings for much softer, smaller, harmonic sounds. A sliding bar is a kind of guitar skill to increase control or make guitar playing richer. Suitable for playing guitar, banjo, ukulele or other stringed instrument. Specifications:Material: Metal/GlassColor: Gold; Silver; Black; Transparent (Optional)Product Size (Length*Outer Diameter*Inner Diameter*Thickness):60*25.2*21*2.1mm Package List:1*Slide GuitarNotes:1. Please allow 1-10mm error due to manual measurement, thanks for your understanding!2. The guitar shown in the photo is not included.