🌿 Material: Food-grade stainless steel with a medical-grade silicone sport top—no plastic parts, no coatings. 💧 All Ages, All Activities: Easy-to-sip top and lightweight design for everyday use. ♻️ Modular & Reusable: Interchangeable silicone tops adapt from toddler to athlete. 🌍 Safe & Certified: Free from BPA, BPS, phthalates, PVC, and petrochemical-based plastics. ⚠️ Note: Mainstream bottles often hide plastic in lids or liners—this one doesn’t. It’s truly plastic-free