A sister is God's way of making sure we never walk alone. With these words, this travel tumbler is a great gift for a special sister. Made of high quality 18/8 stainless steel, it keeps hot drinks hot and cold drinks cold for hours. Holds about 20 ounces. Finished in light teal on outside. Clear heavy duty plastic lid includes sealing ring to reduce spills, plus a sliding mechanism at top that easily opens or closes the drink opening. To care for tumbler, hand wash only and do not microwave.