Crafted with precision, this hand boiler features a delicate glass design that reacts to the warmth of your hand. As you hold it, the liquid inside moves, creating a mesmerizing display of color and motion. This makes it an ideal decor for those who appreciate both , offering a unique way to explore the wonders of energy transfer. Features -Color:Assorted Color -Material:Glass+liquid -Size:17.50X5.00X5.00cm/6.88X1.97X1.97in -Unique creativity: design introduces a novel decorative item to your home environment -Fine artistry: the meticulous craftsmanship and artistic touch improve the elegance and decorative quality of your home -Interactive temperature hourglass: transfer your body heat to the hourglass, making the liquid rise in the glass tube as the temperature increases -Decorative versatility: practical for various home areas such rooms, bedrooms, and studies, adding a -Stylish home accent: the temperature hourglass adds a distinctive style, breaking the monotony of your home decor Package list: 2 x Hourglass Hand Boiler