• FOR CRAFTING/ GIFTING: Makerflo tumblers are made for crafting! With the seamless design on the interior and exterior, we make it easy for crafters to design & build the perfect tumbler! They make for a perfect gift for your family, friends and loved ones. Moreover these can be customized to add a personal touch making every gift even more special. • QUALITY INSULATION: The 30 Oz stainless steel tumbler is made with Double-Wall vacuum technology with effective temperature retention that keeps your hot drinks hot/warm for over 8 hours and cold drinks cool for more than 24 hours. Now enjoy your hot cup of coffee/tea on a winter day, or a refreshing cool drink on a hot summer day without compromising on temperature or taste. • SAFE AND DURABLE: The Double walled insulated travel tumbler is made from high quality BPA free food grade 304 stainless steel and Lead Free, making it safe and a healthy choice for your wellbeing, Stainless steel does not rust and is easy to clean and highly durable for long lasting use. • STYLISH DESIGNS: The Stainless Steel insulated tumbler is elegantly crafted with a seamless smooth exterior and interior making it aesthetically chic, functionally lightweight, slim and easy to hold. Set Included Clear Splash Proof Lid, Plastic straw, and Care Cards. • USE INDOOR & OUTDOOR: This insulated tumbler is suitable for any indoor or outdoor places. Be it enjoying drinks at home, at the beach, by the lake, at the pool, in the office, work from home desk, at a party, gym, school, at the movies or games, during RV trips, cabin trips, camping, hiking, fishing, road trips, day trips or picnic.