SAFETY AND DURABILITY：Made of 100% non-toxic bpa-free plastics and premium food-grade 18/8 stainless steel suitable for outdoor and home using.
VACUUM INSULATION：The double wall vacuum insulation will ensure that your beverage of choice maintains its temperature for many hours to come. Hot drinks up to 3 hours, and cold drinks up to 9 hours.
SLIP-FREE GRIP：With powder coating technology, the pineapple wine glass gives you a solid grip. The powder coat works with premium insulation to prevents condensation from forming on the outside of the tumbler.
SLEEK DESIGN：Modern curved design makes it easy to hold. Simple, wide mouth design comes with a rubber gasket, bpa free sip lid that allows you to take your drink on the go unlike your traditional wine glass.