Caractéristiques et avantages
- Innovative and captivating gravity-defying hourglass.
- Perfect blend of science and art makes it a unique decor piece.
- Ideal for home decoration, gifts, and teaching tools.
- Made from high borosilicate glass and durable acrylic for longevity.
- Calibrated for precise timing while providing a calming visual experience.
- Versatile use in various settings: home, classroom, or office.