"Features:
1.Easy installation: with mounting screws. Two thumb buttons have four mounting screws, and a set of upper and lower covers of the bridge contains four mounting screws, which is very suitable for your guitar and bass.
2.Thumb buckle: Made of high quality rosewood, it provides extra thumb support and strength for your hands and musical instruments.
3.Guitar bridge cover: made of high quality aluminum alloy, . Suitable for bass guitar, practical and practical, ensuring the perfect sound quality of bass guitar.
4.High applicability: Guitar bridge cover set includes pickup cover and bridge cover, which is very useful whether you are playing on the stage or practicing your skills in the room.
5.Practical: Helps to maintain the correct finger position. Reducing the intensity required to play musical instruments, alleviating repetitive strain, is helpful to alleviate the fatigue of playing musical instruments for a long time.

Specifications:
Material: Wood & Zinc alloy
Color: Wood Color & Chrome
Bridge cover: 134 x 92 x 25 mm / 5.28 x 3.62 x 0.98inch (L x W x H)
Hole spacing: 120 mm / 4.72inch
Pickup cover: 130 x 48.5 mm / 5.12 x 1.91inch (L x W)
Thumb rest: 66 x 14 x 13 mm / 2.59 x 0.55 x 0.51inch (L x W x H)
Weight: 226 g

Package include:
1 x Bridge Cover
1 x Pickup Cover
2 x Thumb Rest
8 x Screw"