Need some videos made for my clients

I need a few videos like this made:
https://www.facebook.com/watch/?v=1168912223598703&extid=SMS-UNK-UNK-UNK-IOS_GK0T-GK1C&ref=sharing

https://www.facebook.com/ads/library/?active_status=all&ad_type=all&country=US&view_all_page_id=107474134235476&sort_data[direction]=desc&sort_data[mode]=relevancy_monthly_grouped&search_type=page&media_type=all

Let me know the cost, time it would take you per video, and send me some examples of your work.