It is easy and convenient to carry this thermal cup with you because it is lightweight and portable. Using 304 stainless steel, this thermal cup has excellent heat preservation up to 8 hours. This thermal cup uses double-layer buckle, which has good sealing and is leak-proof. It is made of high-quality stainless steel and canvas material. There are two sizes for you to choose from. This thermal cup is suitable for school, travel, home, gift and so on. Item Name: Thermal Cup Material: Stainless Steel, Canvas Style: A/B: Thermal Cup, C: Handbag Capacity: S: 350ml, L: 450ml Features: Portable, Good Sealing, Large Capacity Size Details: S: 6.5cm x 18.5cm/2.56" x 7.28" (Approx.) L: 6.5cm x 20.5cm/2.56" x 8.07" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style A/B: 1 x Thermal Cup or Style C: 1 x Handbag