3Pcs Glass Guitar Slide Set - Three Sizes for Versatile Use - Smooth Glass Slides Enhance Guitar Playing - Suitable for Electric, Acoustic, and Bass Guitars - Ideal for Musicians 51mm*1, 60mm*1, 70mm*1 cocoon a light flashes: less than

a light flashes: less than 5% power

Adjustable to 70 inches

Material - The alto saxophone mouthpiece cushion is made of good quality rubber

Unshielded Twisted Pairs (UTP)

intelligent current design to prevent short circuit

3Pcs Glass Guitar Slide Set - Three Sizes for Versatile Use - Smooth Glass Slides Enhance Guitar Playing - Suitable for Electric, Acoustic, and Bass Guitars - Ideal for Musicians 51mm*1, 60mm*1, 70mm*1 cocoon a light flashes: less than3Pcs Glass Guitar Slide Set Three Sizes for Versatile Use Smooth Glass Slides Enhance Guitar Playing Suitable for Electric, Acoustic, and Bass Guitars Ideal for Musicians Easier to carry Guitar Slides for Electric and Acoustic And the glass guitar slide provide the warm and full tone. Smooth Surface and Flawless Edge to Protect Your Finger Glass slide are made by high level polishing process, very smooth and comfortable for your finger. Package