Polar® Ruby Red Grapefruit 100% Natural Seltzer. No calories. No sugar. No caffeine. No sodium. Refreshingly natural. Calorie-free. Family made since 1882. Contains no juice. For recipes, giveaways & more, Let's get social. Please recycle. ©2014 Polar Corp. All rights reserved. Polar and polar bear logo are registered trademarks of Polar.