Item Type: Moving Sand Art Picture Sandscapes Material: Glass, plastic Product Size(diameter): Approx. 22cm / 8.7in Scope of Application: Office, living room, bedroom, study, etc. Weight: 777 g / 27.4 oz(approx.) Package List 1 x Hourglass 1 x Base 2 x Accessories 1 x Syringe 1DOUBLE SIDED APPEARANCE: An elegant look that follows a simple style, natural without losing color, this will give you the same artistic experience, you will feel extra calm and relaxed 2CLEAR OBSERVATION: High transparency glass has crystals as clear as water droplets, allowing you to fully enjoy 3STRESS RELIEF: Move sand pictures to create new sand pictures every turn. Watching the ever changing sand flow, in order to reduce stress, this is a good effectiveness for releasing eyestrain 4EASY TO USE: Sand painting gameplay, bring simple decompression, flip the sand painting 180 degrees, you can enjoy the beautiful scenery of the sand painting, falling slowly 5SCOPE OF APPLICATION: Moving sand art picture sandscape can be used in office, living room, bedroom, study, etc.