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. Unique Gift: This Is A Unique And Unusual Decorative Ornament, Very Suitable As A Holiday Gift For Family And Friends Who Like Peace And Need To Improve Their Mood