Beiyi Insulated Baby Bottle Sleeve with Music 300ml for Babies 6 Months and Older

300ml (for infants)

440ml (for toddlers and older children)

High-efficiency 11-layer insulation technology

Maintains temperature for up to 20 hours (tested with 95±1°C water in 440ml capacity, ambient 23°C)

Superior insulation exceeding national standard GB/T29606-2013

Dual-layer insulated lid with built-in temperature lock ring

Narrow mouth design (36mm) reduces heat dissipation

Effective both for heat retention and cold retention (tested with hot water and ice for 6 and 12 hours)

Lock cold function suitable for year-round use

Made with corrosion-resistant, oxidation-resistant 316L stainless steel safe for milk and water

Food-grade materials certified under GB4806 and other national safety standards

Over 40 safety tests passed, certified by CTI and other accredited laboratories

BPA-free, non-toxic, odorless, and heavy metal free

V-shaped safety valve prevents splashing and leakage

Two-stage anti-spill slow-open lid with one-button pressure release for safe opening

Anti-choke straw design for safe drinking practice

Leakproof safety lock prevents accidental opening and spillage

Durable, impact-resistant PP base withstands drops and rough handling

Patented exterior design inspired by musical themes (e.g., "Little Bear Orchestra" and "Rock Dinosaur")

Creative handle design that transforms from headphone shape to carrying handle

Ergonomic handle with anti-slip silicone for small hands (300ml version)

Detachable components for thorough cleaning, including handle and lid

Easy to clean with no dead corners

Suitable for boiling water sterilization (lid silicone up to 5 minutes, straw UV sterilization up to 10 minutes)

Recommended cleaning with mild detergents; odor removal with milk or orange peel soaking

Ensure sealing ring is properly installed before use

Avoid vigorous shaking with liquids above 50°C to prevent leakage due to pressure differences

Not suitable for use in ovens, microwaves, or dish dryers

Avoid storing carbonated drinks, dry ice, acidic beverages (e.g., lemon juice, plum juice) to maintain insulation performance

Keep out of reach of children when containing hot liquids to prevent burns

Initial odor upon first opening is normal and will dissipate

Do not boil or sterilize by boiling water for extended periods to avoid deformation

Data sourced from BEIESTATE laboratory and third-party testing reports

Product shipped randomly from new or updated versions during iteration phase

The BEIESTATE Musician Thermos Bottle is a high-performance insulated bottle designed for children’s hydration needs with advanced 11-layer insulation technology providing up to 20 hours of temperature retention. It features safe, food-grade materials, patented musical-themed designs, ergonomic usability for different age groups, and comprehensive safety certifications. Its detachable design ensures easy cleaning and long-lasting use, making it an ideal companion for children’s daily hydration and growth stages.