grosmimi Stainless Steel Straw Cup (300ml)

Product Description Grosmimi Stainless Steel Straw Cup (300ml) is a professional-grade, high-performance thermal solution specifically engineered to provide superior hygiene and temperature retention for growing toddlers. Formulated with premium Medical-Grade SUS316 Stainless Steel, this cup offers elite corrosion resistance and unparalleled safety, surpassing standard food-grade steel. Its advanced Double-Wall Vacuum Insulation technology keeps beverages cold or warm for extended periods, preventing bacterial growth and maintaining freshness during long outings. The signature "+ cut" No-Spill Straw prevents leaks and backflow, while the integrated air valve reduces colic. Experience a professional-level "Thermal Training Cup" that combines minimalist Korean design with the highest medical safety standards.

Key Features -Medical-Grade SUS316 Stainless Steel: Superior interior material ensuring maximum durability and safety from metallic leaching -Double-Wall Vacuum Insulation: Maintains fresh liquid temperatures for hours, ideal for outdoor travel and long-distance walks -Advanced "+ Cut" No-Spill Technology: Specialized cross-cut straw design prevents leaks and backflow, even if the cup is tipped -Anti-Colic Air Valve System: Regulates internal pressure to prevent stomach discomfort and ensure a smooth, consistent flow -Ergonomic Removable Handles: Specifically sized for toddler hands (12M+) to support fine motor skills and independent drinking -BPA-Free & Non-Toxic Safety: Certified 100% free from harmful chemicals, Phthalates, and lead for complete peace of mind -High-Capacity 300ml: Optimized size for active toddlers requiring consistent hydration throughout the day -Made in Korea

How to Use -Before first use, wash all parts thoroughly with a neutral detergent and warm water. -Fill with your child's beverage, ensuring enough space for the straw assembly to prevent overflow. -Gently close the rotating cap to ensure a vacuum-tight, leak-proof seal. -Tip (Thermal Optimization): To maximize cooling, pre-chill the interior with cold water for 1 minute before filling with a cold drink. -Tip (Hygiene): The stainless steel body should be hand-washed. All silicone parts and handles are detachable for thorough cleaning. -Replace the silicone straw every 2-3 months for optimal performance and safety.

Volume -300ml

Components & Materials: -Inner Bottle: SUS316 Stainless Steel (Superior Medical Grade) -Outer Bottle: SUS304 Stainless Steel -Straw/Teat: High-quality Silicone (Heat resistant up to 180°C) -Cap/Ring/Handle: Polypropylene (PP) (Heat resistant up to 100°C)