This liquid motion ornament the outer material is acrylic, the titanic are resin, The sea water is pure water and vegetable oil to ensure that it will never sink. The slow movement, vibrant colors, and smooth droplets can help children and adults refocus, let go of stress or anxiety, and even find a more rhythmic tempo at home or in the office special supplies it sealed liquid motion from top to bottom, which means kids can shake them or knock over without you worrying about spills messes. Never sinking cruise ship model decoration, not only a simple model toy, but also symbolizes the perfect gift of brave spirit and eternal love. This unbreakable boat is perfect for decorating your living room, bedroom, desk, or cabinet. It's a fun novelty toy to play with, and it also serves as a great stress-relieving desk accessory for home, school, or the office. Read Less