The carefully designed lid has a simple rotating cover that rotates open when you want to reach your snacks.The lid easily rotates closed when it's not being used.To help prevent spills, the screw-on lid has a secure fit and the cone-shaped tumbler design is easy for children to hold.The tumbler features threading on the inside so it can be used alone as a regular tumbler.The snack container portion can be fully removed for easy cleaning and can also be used on its own.Both pieces are easy to take apart and put back together for added versatility.This interactive drinkware item is made from durable plastic for long-lasting utility.The two-in-one Zak.Snak tumbler is approximately 7.6cm - 1.3cm in diameter and 18cm tall from the base to the top of the straw.The tumbler portion holds about 240ml of your favourite beverage and the snack container holds about 120ml of snacks.The straw is removable for easy cleaning, and everything can be washed in the top rack of the dishwasher.It's BPA free, but not microwave safe.Recommended for children ages 3+.