【Insulation Performance】 This vivo insulated lunch box offers excellent heat retention thanks to its double-wall construction. It keeps your warm meals hot for a long time, allowing you to enjoy delicious food even when you're on the go. 【Design】 The simple and stylish design, with its beautiful black and blue contrast, suits any occasion. It's also a convenient size for carrying. 【Ease of Use】 The lid is designed for easy opening and closing, making it smooth to take out your food. - Brand: vivo - Colors: Black & Blue - Materials: Stainless Steel & Plastic - Shape: Cylindrical - Internal Structure: Double-wall Thank you for viewing. There are some scratches on the exterior, but the inside is in good condition.