- Practical desk-space addition: transforms your work area into a functional desktop storage solution for students, with a convenient pen holder and a compact footprint that maximizes learning space while supporting life in water. - Clear-water view: rounded-edge lid made from high-quality materials for safety and an unobstructed view of your fish and plants, letting every detail shine. - Innovative design for visibility: 93% light transmission delivers ultra-clear viewing, making it feel like you are underwater. - Easy cleaning and healthy oxygen: large opening allows effortless cleaning with minimal maintenance, and top ventilation holes ensure your goldfish has ample oxygen. - Use scenarios: ideal for a student desk in dorms or homes to keep pens handy while enjoying aquatic life; suitable for classrooms as a compact live demonstration piece; perfect for small study corners or shared spaces to combine learning and pet habitat without clutter.