Paint Pallet Tray 24-Well Airtight Paint Palette Stay Wet for Watercolors, Gouache, Acrylic, Oil Paint, by Hethrone

Do the latches stay stationery when the lid is off, or do they flop around? I don’t want floppy, already have one like that

It says can be used with oil paint. How can the palette be cleaned?

Can you fit a wet paper towel and parchment paper on the bottom for the old acrylic trick? Or is it too tight?

How to clean dried acrylic how do I get died acrylic cleaned out from their compartments? It does not “just peal right out” after the acrylic dries!