Common "proper paper" types based on popular video trends include:
Since I cannot directly access or "watch" private video files from your device or WhatsApp history, I can't see the specific content you are referring to. However, if you are looking for in relation to a tutorial, craft, or document shown in that video, I can help you identify the right materials if you describe what is happening.
Origami Paper (Kami), which is thin, strong, and holds creases perfectly. VID-20230101-WA0094 (1).mp4
I can then give you the exact specifications for the paper you need.
It looks like you’ve shared a filename——which appears to be a video file typically saved from WhatsApp (indicated by the "WA" prefix and the 2023 date). Common "proper paper" types based on popular video
Cotton Bond Paper (often 24lb or 32lb) for a professional, "proper" feel.
High-gsm Drawing Paper or Cardstock if you need something sturdy. I can then give you the exact specifications
Cold Press Watercolor Paper (300gsm/140lb) to handle moisture without warping.