WENS High Transparent Glass, Transparent Crystal-Like Water Droplets, Let You Fully Enjoy The Beauty Of Quicksand. Carefully Sned Sand, Delicate Texture, Colorful, Levels Clearly Demarcated, Lasting Do Not Fade, Every Time Flip Is A Different Landscape, Flow Out Of The Pattern Of 3d Effect Is Excellent.Sand Art Pictures Will Bring A Calming, Natural And Wonder Sense To Your Office And House. It Is Soothing And Interesting To Watch Them Evolve With A New Creation With Every Turn.Moving Sand Picture Is A Mesmerizing And Dynamic Art Piece. Rotating The Glass, And Enjoy The Sight Of The Sand Swirling And Shifting Into Clouds And Landscapes, Ocean And Mountains Of Intricate Lines And Patterns.There Is One Air Regulation Hole To Adjust Inner Bubbles After Long Time Use For Achieving Better Effect Of Flow; The Sand Art Is Equipped With High Transparency Glass To Presents To You A Clear Scene Ofshowpieces Sand Pictures Are Especially Suitable For Office Workers, Students, People Who Work Beside The Computer For A Long Time. Great Gifts For Festivals, Birthday, Celebrations And showpiece Households.The sand picture stand is made of ABS material, safe . very suitable for daily home decoration.