1.High strength and great retention force.
<br />2.New structure design,meet more clinical application.
<br />
<br />specifications：
<br />Material:Quartz
<br />Transparent,Fider :65%
<br />
<br />Packing List in Each box:
<br />                           
<br />                            Diameter              Lenght          Quantity
<br />
<br />
<br />Black color         1.20mm                17mm              5piece
<br />
<br />Red color            1.40mm                17mm              5piece
<br />
<br />Yellow color        1.60mm               18mm              5piece
<br />
<br />Blue color           1.80mm                18mm              5piece
<br /> 
<br />Drills  4 pieces
<br />
<br />
<br />Package include
<br />5 x Yellow Color
<br />5 x Red Color
<br />5 x Black Color
<br />5 x Green Color
<br />4 x Drills
<br />1 x Box
<br />