Material:Glass
<br />
<br />Size:Cork size: 11mm(smaller head),14mm(bigger head),10mm(height)
<br />        Aperture size: 12mm (outside),10mm (inner)
<br />        conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch
<br />Colour:transparency
<br />Quantity: 10Pcs 
<br />Shipping Weight:119g~209g