This little rosin can increase friction of bow hair and make them speak so that it is a good helper to better your performance. As a saying goes， a handy tool makes a handy man. This gadget will deserve your try!

Features:
Help to grip the hair and make them speak， or vibrate clearly， better performance.
Small in size， stored in a mini box for ease of use and transport.
Applied to bow hair to increase friction.
Designed for string instrument， such as for violin， viola， cello ect.

Specifications:
Material: Resin
Product Size: 6.9 * 6.9 * 3.5cm / 2.7 * 2.7 * 1.4in
Package Size: 7 * 7 * 4.3cm / 2.8 * 2.8 * 1.7in
Package Weight: 76g / 2.7oz

Package List:
1 * Rosin