Specification：<br />material：stainless steel<br />size：9cm / 13.8cm / 18cm<br />Allow 1-3mm maesurement error.<br /> <br />Feature：<br />Stainless steel hollow ball made of 304 stainless steel main， durable.<br />Never rust， high brightness shine sphere.<br />Mirror metal decorative accessories.<br /> <br />Package include：<br />1x Stainless steel hollow ball