Introducing the Fimibuke Kids Insulated Straw Cup Set – a perfect blend of style and functionality for your little ones. This versatile 4-in-1 cup features a soft silicone straw, a multifunctional twist-lock lid, and is designed to transition from sippy to open cup. Crafted from durable stainless steel, these 10 oz cups are 100% leak-proof and airtight, keeping drinks fresh and mess-free. With double-wall insulation, beverages stay cold for 12 hours and hot for 4 hours. Ideal for preschool, travel, and outdoor adventures, this set includes two insulated cups, multifunctional lids, and silicone straws. Available in Grey & Slate.