Features: Smooth movement of sand relieves stress, relaxes your eyes and increases patience. Each flip can produce a completely non-repetitive dynamic painting. It is conducive to the development of intelligence and improve mood. The glass frame is crystal clear and luxurious. The inner frame of the plastic has a strong concave and convex feel. Suitable for living room and bedroom decoration. Acrylic base: Acrylic material is delicate and thick and can be placed anywhere, such as hotels, restaurants, bars, dance halls, bedrooms, offices and study rooms. The combined flow of liquid allows each turn to flow smoothly. It is picked up on the table, rotated, and placed horizontally like a photo frame. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description:Size: 12 inch specifications: 26*27*4.5CM, 1000g 7 inch specifications: 18*19*4CM, 500g Material: glass sand plastic Color: mainly pictures Production process: blowing Category: Quicksand Painting Surface technology: polishing Style: modern and simple Shape: round Package List: 1x 3D Scenery Painting Hourglasses