Boenkush

15oz Water Bottle Stainless Steel Thermos Flask - Insulated Vacuum, Leak Proof, Keeps Drinks Hot/Cold - Ideal for Coffee, Tea, Water - Green

$23.99 USD

Shipping calculated at checkout.

Capacity Default 15oz

Quantity

Elevate your daily beverage ritual with the Boenkush 15oz Stainless Steel Thermos Flask—a thoughtfully engineered companion for coffee enthusiasts and tea connoisseurs. Experience the perfect balance of premium craftsmanship, elegant design, and unwavering temperature control that honors every sip.

🍹 At a Glance

Capacity

450ml (15oz)

Material

18/8 Stainless Steel

Insulation

Dual-Wall Vacuum + Copper

Lid Type

Leak-Proof Spout

❄️ Performance

Featuring advanced vacuum insulation technology with premium copper-coated interior walls, this flask maintains your hot beverages at optimal temperature for up to 12 hours, while cold drinks stay refreshingly chilled for a full 24 hours. The superior engineering ensures your drink's perfect temperature is preserved throughout your day, whether at home, the office, or traveling.

❄️ Performance Profile

Hot Retention

Up to 12 Hours

Cold Retention

Up to 24 Hours

Leak-Proof Seal

Complete Protection

Durability

Premium Crafted

☕ Coffee Ready 🍵 Tea Companion 🚗 Travel Portable 💧 Hydration Essential ✨ Premium Finish

📐 Specifications

🥤

Interior Material

18/8 Stainless Steel

🔒

Exterior Material

18/8 Stainless Steel

🛡️

Reinforced Components

BPA-Free PP & Silicone

↩️

30-Day Returns

Unused items, 30 days. Damaged, wrong, or lost made right.

🔒

Secure Checkout

Encrypted payment, trusted by Shopify.

📦

Tracked Shipping

Every order ships with tracking.

Why Home Cooks Choose SERA

✓ Hand-Curated

Every tool & ingredient is selected for quality — not mass-listed.

✓ Café & Kitchen Guidance

Clear how-to notes so you get great results at home.

✓ Real Support

Questions? Our team replies within 24–48 hours.

📬 Shipping & Delivery: Your order ships with tracking and a confirmation email. Delivery times vary by destination. Easy 30-day returns on unused items — plus damaged, wrong, or lost orders made right.

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