GROSMIMI Stainless Steel Straw Cup 300ml | Insulated Toddler Water Bottle

The GROSMIMI insulated stainless steel straw cup — medical-grade steel, vacuum insulation, and a one-touch leak-resistant lid, built for toddlers learning to sip on their own. 300ml.

Features

• Medical-grade stainless steel: 304 outer / 316 inner — no rust, no odour, no discolouration
• Vacuum insulated — keeps drinks hot or cold up to 6 hours
• One-touch dome flip-top lid with lock — easy one-handed opening
• Leak-resistant design — drink sitting up with the straw, or lying down without it
• Removable easy-grip handles
• Soft silicone straw, replaceable as baby grows (stage system)
• Easy to fully disassemble and clean
• 300ml — ideal for longer outings or bigger drinkers

Designs

• Bear (cream)
• Olive (sage green)

Care

• Sterilize by boiling, steam, dishwasher, or UV
• Do NOT microwave — stainless steel body
• Replace silicone straw every 2–3 months, or sooner if worn