3D Natural Sand Art Motion Display A World In A Sand & If You Flip It Over Just Right And Get The Bubbles Lined Up Evenly Across This Thing, Then The Sand Slowly Sinks Through A Gap Or Two In The Bubbles And Can Go For Hours Creating Beautiful Designs. Dynamic Sand Painting: Sand Painting Is Interactive And Constantly Changing. Every Time You Turn The Dynamic Sand Table Frame, You Will Get A Different Image. Multi-Purpose: Quicksand Painting Is Suitable For You To Decorate Your Home Or Office, And It Is Also Ideal For Decorating Restaurants, Coffee Shops, And Other Places! Function: This Quicksand Painting Is Perfect For Cultivating Sentiment. Especially Suitable For Students And Those Who Have Worked With Computers For A Long Time.