What's in the box:

Universal Cello Viola Violin Bridge String Spacing Marker Spacer Lithier Tool (Standard)

Features:
Designed for marking string divisions on a bridge quickly and accurately.
With this professional tool, you can mark bridge groove without measuring.
Suitable for all sizes of violin, viola and cello bridge.
A great lithier tool for making violin, viola and cello.
High-quality material and compact size, durable and portable.

Specifications:
Material: Aluminum Alloy + HSS + Plastic
Fit Range: 4/4 3/4 cello, 15inch 16 inch viola, 4/4 3/4 1/2 1/4 1/8 violin
Item Size: 13 * 9 * 1.6cm/ 5.1 * 3.5 * 0.6in
Item Weight: 577g/ 1.3lbs

Note:
The bridge showed in the picture is not included.

Packing List:
1 * Space Marker