[Diamond hourglass material]: It is made of high borosilicate + hand-blown heat-resistant glass, the outer glass is thickened, crystal clear, the flow of sand is smooth, the interface is exquisitely thickened and the shape design is full. Suitable for collocation: living room, study room, bedroom, restaurant, shop window, etc., multi-scene collocation can meet the needs of different styles. [Geometric hourglass design of diamond]: enhance the three-dimensional sense, based on geometric shapes, full of design art, abstract three-dimensional dynamics, combined with simple lines, simple atmosphere and simple shape. [Reminder]: the product is a product burned, due to some bubbles and small holes in the process, it is not a defect, please understand Great Gift Idea: This timer is perfect for those who struggle with time management and procrastination, A great gift for children, students and adults. It can also be given as a housewarming gift, mindfulness tool, or as a gift to loved ones who are decorating their home.