Mini draagbare vacuüm lunchbox voor studenten, thermisch geïsoleerde bento box met brede opening, thermisch geïsoleerde waterbeker

350Ml Mini Portable Vacuum Braised Cup (Student/Child Insulated Lunch Box) Hot and cold dual-use, portable catering insulation artifact Small and lightweight, the 350ml capacity is just suitable for single meals/drinks, and the mini volume can be easily put into schoolbags and cup holders; with removable silicone lanyards, it is more convenient to carry by hand, and it is suitable for school and travel. Vacuum temperature lock, long-lasting use of 304 food-grade stainless steel double-layer vacuum structure (no BPA), can achieve 6-8 hours of long-term heat preservation (suitable for porridge, soup, hot rice), or 10-12 hours of cold preservation (yogurt, salad, ice drinks are also fresh). Wide mouth design, practical and more worry-free. The large diameter is not only convenient for packing meals and adding ingredients, but also can be used directly as a lunch box; with a leak-proof sealing cover, it is not afraid of spilling when put into the bag, and there are fewer dead ends when cleaning, making daily use easier. Multi-color optional, adapt to different scenes to provide black, red, pink, purple, beige, mint green, light blue and other color schemes, not only can be a cute lunch box for children, but also a portable water cup for students/commuters.