Add stealthy charm with the "Blueberry Ninja Kawaii" design, featuring an adorable Blueberry ninja character. Perfect for fans of kawaii culture and fun, playful designs, adding a burst of cuteness to your wardrobe or accessories. Ideal for casual outings, anime events, or anyone looking to express their love for kawaii ninjas with a unique twist. Dual wall insulated: keeps beverages hot or cold Stainless Steel, BPA Free Leak proof lid with clear slider