A good travel companion, lacquer dyeing and printing, stainless steel sports bottle, 304 stainless steel inside and outside, fine workmanship, long-term thermal insulation and cold insulation, vacuum insulation, five-layer craftsmanship, durable and corrosion-resistant, safe to use, rounded cup mouth, smooth and burr-free, protects lips, Anti-slip cup bottom, stable placement to avoid rollover, sealed cup lid, 360° sealing to prevent leakage, no odor when flowing back, rubber paint cup body, fashionable matte craftsmanship, comfortable hand feel, no leakage when inverted, portable.