OWALAs Sugar Skull Luminous Limited Edition Halloween Cup. Luminous Cup. Free.Sip. Insulated Stainless Steel Water Bottle With Straw. Inspired By Dia De Los Muertos, This Bottle Does Both, With Bold Sugar Skull Art That's Bright In The Light And Glows In The Dark-Giving You Spirited Sips Any Time Of Day. Very Suitable For Water, Juice, Iced Tea Or Coffee, Ice Drinks ; Hot Drinks. 32oz/945ml.