Kuromi Reusable Water Bottle Set - Sanrio Bundle 30oz Plastic Water Bottle with Spout for Home, School, Sports, Plus Stickers | Kuromi Drink Container. This Kuromi water bottle set comes with a 30 oz Kuromi water bottle with straw featuring cute artwork of Kuromi sticking her tongue out on a purple dotted background. Perfect for at home or on the go, this Kuromi refillable water bottle is durable and will fit alongside any Sanrio school supplies, sports supplies, or travel pack. Save plastic with this reusable Kuromi water bottle. Great for Kuromi and Sanrio back-to-school supplies. Officially licensed Sanrio Kuromi water bottle school supplies. This Kuromi water bottle also comes with Hello Kitty stickers.