Material: hot temperature resistant silicone cap
Color: black and white (other colors would be personalized for 2000 or more)
Specification: 3mm-78
Hardness: shore 50
Temperature resistance range: -40°-250°
Normally within diameter of caps must be just a little smaller than your diameter of goods For example,diameter of goods is 10mm, we should always prefer length nine stopper Please intently examine earlier than make an order