The love birds hand boiler is not just a decorative item but also an educational tool. It showcases the science, making it an excellent addition to any science enthusiast's collection. Place it on your desk or shelf to add a touch of creativity and intrigue to your space, while also sparking curiosity and learning. Features -Color:Assorted Color -Material:Glass+liquid -Size:17.50X5.00X5.00cm/6.88X1.97X1.97in -Innovative design: the distinctive design brings a new and interesting decorative element to your home -Artistic craftsmanship: the craftsmanship and artistic feel elevate the aesthetic and decorative appeal of your home -Heat transfer hourglass: by holding it, your body heat causes the liquid to the glass tube, demonstrating a fascinating temperature effect -Versatile home decor: ideal for different home settings like living rooms, bedrooms, and studies, enhancing the overall beauty -Stylish temperature hourglass: adds a unique style to your home decor, breaking the dullness of any space Package list: 10 x Hourglass Hand Boiler