? This item can grip violin well. It is adjustable in width. It is designed for 1/8 - 1/4 violin.

Features:
Made of aluminum alloy and EVA， durable and padded.
Spring design， flexible leg， adjustable in width.
Designed with rubber feet to add much more friction and grip instrument well.
Padded cotton for added comfort.
Designed for 1/8 - 1/4 violin.

Specifications:
Color: Black. Blue， Green， Red (optional)
Material: Aluminum alloy + EVA
Product size: Approx. 13.5 * 8 * 5cm / 5.3 * 3.1 * 2in
Package size: 26.5 * 16.5 * 5cm / 10.4 * 6.5 * 2in
Package weight: 56g / 2oz

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

Package List:
1 * Shoulder Rest