Specification: Features: 100% brand new. Fitment: Universal for most models (for Honda/for BMW/for Mercedes/for Nissan/for Toyota/for Chevy/for GMC/for Ford/for Dodge ect.)Durable nylon plastic rivet fasteners; 40 pieces in total; 4 different sizes from 7.5mm to 10mm hole size black nylonSize Chart:Quantity - fit hole size - head diameter - shank lengthMountingType1 - 10pcs-9mm/0.35 inch - 18mm/0.71 inch - 28mm/1.1 inch (approx.). Type2 - 10pcs-8mm/0.31 inch-20mm/0.79 inch-20mm/0.79 inch (approx.). Type3 - 10pcs-10mm/0.39 inch-20mm/0.79 inch-13mm/0.51 inch (approx.). Type4-10pcs-7.5mm/0.3 inch-19.6mm/0.77 inch-9.5mm/0.37 inch (approx.).4 rivets plastic for your choiceCars good accessories, used by many manufacturers to store all trim and upholstery components, including carpets, door cards, roof covers, engine covers, landing panels, trunk linings, wheel arch linings, etc. Notes:Manual measurement, please allow 1 2mm error, thank you. Package List:40x Plastic RivetsNotes:1. If you want more photos, please contact me and I will reply you within 12 hours.