Stainless steel Be Kind with a button to open the straw. A bright and playful reminder to always be kind on-the-go! Great as a personal item or as a gift. Personalization available! Enjoy hot or cold drinks on the go with this stylish stainless steel tumbler! This kid-friendly tumbler comes with a reusable straw for hot or cold drinks at any time of the day. • High-grade stainless steel tumbler • 12 oz (350 ml) • Tumbler size: 2.75″ × 7.5″ (7 cm × 19 cm) • Durable carry lid included with the tumbler • A cylindrical shape featuring 360 design • Permanent design