Sisters can be so annoying, don't you agree? But they do deserve the world and more! And we know you agree. Why not make them feel loved and special with this vacuum-insulated stainless steel tumbler that reads, "Best Sister Ever"? With a capacity of 22 ounces and the color pink, this tumbler will make a great birthday gift for sisters, younger or elder! This engraved double-walled tumbler will keep the temperature of your sister's fav drinks maintained & will keep her fueled for the day. Our tumbler cup has been powder coated for a smooth, durable finish and has a closeable lid. It's engraved and features a handy, reusable silicone straw, spill-proof lid, and anti-slip base. Get your piece of SassyCups' & gift it to your sister to show her how much she means to you despite all the spats!