These plastic rivets are designed for automotive applications including fenders, bumpers, doors, trim panels, hoods, and under engine splash guards.The push-type clips feature a post pressure mechanism that expands the legs upon insertion to secure components in place.Constructed from black plastic, each measures 20mm in length with a maximum diameter of 15mm and fits a hole diameter of 7mm.Installation involves inserting the female part into the designated hole and pushing the male part to the bottom until it reaches the closed position.This package contains 300 plastic rivets.Please note that slight variations in color may occur due to lighting and display settings, and measurements may have a tolerance of 1-3mm.