DESCRIPTION

🌟 Color-Changing Design – Watch as the color of this vacuum flask changes, making it both stylish and fun to use, perfect for students and adults alike!
🥤 Built-in Straw – This thermal bottle comes with a convenient straw, making it easy to sip your favorite hot or cold beverages on the go.
🌡️ Excellent Temperature Retention – Crafted with stainless steel 316, this flask ensures your drinks stay hot or cold for up to 8-10 hours.
💧 Leak-Proof & BPA-Free – Designed with a secure seal, the vacuum flask is leak-proof and made from BPA-free materials, ensuring safe and worry-free usage.
🏞️ Portable & Lightweight – With its compact size and lightweight build, this bottle is easy to carry, making it ideal for travel, school, or work.
🏋️‍♀️ Durable Stainless Steel – Made from high-grade stainless steel 316, the flask is durable, resistant to corrosion, and built to last.
🎨 Available in Two Sizes & Colors – Choose between the 500ml and 680ml options, with color choices including Black, Purple, Blue, and Sky Blue.

SPECIFICATIONS

Material: Stainless Steel 316, Food-Grade Plastic Lid
Capacity: 500ml or 680ml
Size: 500ml (21x7cm), 680ml (24.7x7.5cm)
Weight: 500ml (250g), 680ml (300g)
Thermal Insulation: Keeps drinks hot or cold for 8-10 hours
Design: Color-changing with built-in straw and leak-proof feature
Safety: BPA-free, eco-friendly materials
Color Options: Black, Purple, Blue, Sky Blue