We are a small start up stock footage company, and we are committed to continue our growth with the available portfolio. A lot of our stock footage was shot in 4k/UHD. At this time we have spent the majority of our time getting the HD files ready for delivery on our launch date. We will be adding the 4k clips through the year. If you need one of our clips in 4k, please contact us and we will do our best to make that 4k clip available for purchase in a timely manner. Thanks for your continued support in RPStock.net