They fit into a 10mm hole and are used in different positions depending on the model. Honda Plastic Fasteners.
20x Plastic Push Fit Rivets- Mercedes Wheel Arch / Fender Lining Fastener Clips
20x 6mm Push Fit Plastic Rivet Pin Clips Bumpers Interior Trim Panel for BMW
20x 7mm Push Fit Plastic Trim Panel Clips- Same as Suzuki 09409073215PK
20x Clips For Mitsubishi Toyota & Nissan 7mm Push Fit Plastic Trim Panel Black
20x Clips For Suzuki Toyota Nissan Lexus 7mm Push Fit Plastic Trim Panel Black