Comes with a screw cap , with a white wad inside.
Height WITH CAP 21mm
Diameter 80mm (CAP)
Diameter at base 60mm ( this is for the label area)
Note this jar will hold 100mL/gm of water (plus a bit). if your product is relatively light - has an SG of less than 1.0 - then you will not be able to fit in 100gm.