These plastic trim clips are used to attach the rubber seals to some of the openings on some Renault models. The clip is distinctive and used on the Mk1 and Mk2 Clio as well as some models of the Megane and the Scenic. The clips fits into the seal and is then attached to the bodywork.
Please check the details carefully before you order. Every vehicle has many different clips and fasteners. Even if the ebay compatibility check says these are used on your vehicle, that does not mean that they are the only clip and will be the ones that you need. It is important to check the photo, part number and dimensions before you order.