Size: approx. 4mm(0.16") in diameter, 6mm(1/4") in Height

Material: Acrylic, silver plated

This spike is no hole, Apply easily with glue like E6000.
NOTE：Please consider the actual sizes given in the listing as the pictures are generally enlarged to show detail. 

• Please kindly contact me firstly if you haven’t received my parcel in the above shipping time before opening a case or leaving a negative or neutral feedback or even leave 3 stars or less stars on shipping criteria to me, resending or refund will be offered to compensate you.