It is a toy part that can emit cow sound when it is reversed.
Its height is about 5.7cm and its diameter is about 5.9cm.

img url:http://202.130.163.85/files/137038950.JPG

Company Name : Ida Buying Service Co.
Contact Person : MR Fong Chuen Hui
Title : Manager
Address : Rm. 1111, 11/F., Tower II,
World Trade Square,
123 Hoi Bun Road
Kwun Tong, Kowloon
Country/Region : Hong Kong
Telephone : 852-27516021
Fax : 852-27965839
E-mail : idabsc@netvigator.com
Nature of Business : Buying Office

手机链接：http://m.vooec.com/global_14998.html
网站链接：http://www.vooec.com/global/14998.html