Capacity: Holds 520 mL, providing an ideal size for daily hydration and on-the-go use. Thermal Insulation: Features a double-wall vacuum structure that keeps hot drinks hot and cold drinks cold fo ... r hours while preventing exterior condensation. Durable Construction: Built from food-grade stainless steel that resists daily wear, corrosion, and lingering odors. Aesthetic Design: Showcases a sleek blue finish paired with a slender, sophisticated silhouette. Leak-Resistant Lid: Equipped with a secure cap and silicone seal ring to prevent accidental spills during commutes or travel. Dimension (L x W x H) : 7.4 cm x 7.4 cm x 22 cm Weight : 340 gram