Welcome to our store! 1: Material: The shell is made of 201 stainless steel, the inner container is made of 304 stainless steel, equipped with excellent heat retention performance, and the heat retention can often last 6-12 hours. 2: Size: Cup width 3.35", height 4.52". Spoon width: 0.79", length 4.72"; capacity 315ml. 3: 10-ounce insulated lunch box: A vacuum-insulated lunch box designed for children who have received top ratings for its superior insulated stainless steel material. Use your insulated containers for hot or cold food like pasta, soup, chili or smoothies. 4: Leak-proof and easy to clean: Our insulated lunch boxes are completely leak-proof. You can put them in your bag or backpack without worrying about spills. The wide opening is also very easy to clean. 5: Usage tips: This 10oz lunch mug is small in size, very suitable for children, and can be placed in a lunchbox or school bag. The cute animal motif design can stimulate children's appetite.