20pcs Silica Gel Luminous green Wheel Nuts Covers
Protective Bolt Caps Hub Screw Protector

Size:17# 19# 21#
Adaptation: temperature: high temperature of 300 degrees
minimum temperature of -25 degrees

Weight: 130g

Installation:

After cleaning the hub screws, direct debit on the hub screws,
silica gel has good elasticity, will not fall off.