This 24oz No Drippy Sippy Tumbler keeps you hydrated and allows you to drink your favorite beverage as quickly as you need. Double-wall construction keeps your drinks cold for 24 hours. Twist off lid with attached flexible straw, never have to worry about losing and searching for your straw. Stainless steel, vacuum-sealed construction helps to prevent condensation. Perfect size to fit in standard sized cup holders. Food and lead safety tested; PVC, BPA, latex and phthalate-free.