Description: Designed by soft pottery dustproof plug, soft toughness high, transparent. Iphone, HTC, samsung and other 3.5mm audio interfaces are available. Polymer clay headphones dustproof plug,it is fun and creative. Size: 17mm Diameter: Approx.3mm Specification: Material: Plastic Size Chart: Size: 17mm / 0.67inch Diameter: Approx.3mm / 0.12inch Package Includes: 10 Pieces Plastic Earphone Dust Plug Note: 1.Please allow a little difference between the real item and the pictures due to monitors difference. 2.Please allow some measurement errors