About this 3D model

I have had this tablet stand that I use for my phone, but the opening in the middle is annoying because if your phone is off a bit it will fall through the bottom. Created this for myself and hopefully it will help others. Here is the link to the tablet stand I am using. https://www.amazon.com/Foldable-Adjustable-Updated-Compatible-Nintendo/dp/B08KZV37WJ