Diameter: 4 cm<br><br><img src="http://gdetail.image-gmkt.com/004/604597139/2016/1/3e9f9b0d-06cd-4d0d-9b1d-ecae3517f14a.jpg" undefined=""><br><img src="http://gdetail.image-gmkt.com/004/604597139/2016/1/d10ae1f6-01ac-4e3a-9cb6-c17d2a4922be.jpg" undefined=""><br><img src="http://gdetail.image-gmkt.com/004/604597139/2016/1/189df117-fc05-4a12-aea8-488a9d1869c8.jpg" undefined=""><br><img src="http://gdetail.image-gmkt.com/004/604597139/2016/1/aabd9c33-bb7b-43a5-ba5d-6583f13d38a4.jpg" undefined=""><br><br>