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

Price: $15.99
(as of Jan 23, 2026 12:10:46 UTC – Details)

Product description

Experience Ultimate Quality, Protect Every Moment

Innovative Vacuum Insulation Technology

Cold Drinks Freshness: Keeps drinks cold for up to 12 hours, perfect for summer.Hot Drinks Warmth: Keeps drinks warm for up to 6 hours, perfect for winter.Condensation-Free Design: No condensation forms on the bottle, keeping your bag dry.

Food-Grade 18/10 Stainless Steel

Made from high-quality SUS 316 18/10 stainless steel, ensuring that every sip is fresh and free of any metallic taste.

Non-toxic and Safe: 100% safe for everyday use, ideal for both children and adults.Corrosion and Oxidation Resistant: Durable and long-lasting, perfect for daily use.

Leak-Proof & Spill-Proof Design

No worries about spills and leaks when you toss it into your bag, backpack, or purse. Your drink stays safe and secure wherever you go.

Why Choose This Water Bottle?

This slim and skinny Water Bottle bottle is easy to carry, you can easily put into you backpack, purse, gym bag or suitcase. You can take it out when you have a water source. You will do not need to use a one-time cup or another person’s cup.

Vacuum flask – Water Bottle flask stainless steel

Keeps Your Drink Ice Cold, All Day Long, Your drink will really stay as hot or cold as possible. Even filled with ice or boiling water, the bottle will never sweat or heat to the touch. Depending on the ambient temperature, it can keep hot drinks hot for up to 6 hours and cold drinks cold for up to 9 hours. You can have the perfect drink anytime, anywhere.

Preheat or Prechill for Best Results

For optimal performance, we recommend preheating your water bottle with hot water if you’re using it for hot drinks, or prechilling with cold water for cold drinks. This ensures your beverage stays at the ideal temperature longer!

Boenkush Mini water bottle, with its innovative vacuum insulation technology, premium stainless steel material, portable size, and leak-proof design, is the ideal choice for your everyday life. Whether it’s for kids heading to school, adults in the office, or on-the-go travel, this water bottle bottle is the perfect solution to keep your drinks at the right temperature, anytime, anywhere.

【PREMIUM Material】The inner wall is made of 18/8 grade food grade stainless steel and the outer case is made of high quality 18/8 stainless steel. They also have the silicone bottom which is designed to prevent them from sliding and spilling. Other parts of these Travel mugs are made of BPA-free PP materials ,food grade contact silica gels and 100% Co-polyester plastic that make them Safe and Healthy to use.
【KEEP TEMPERATURE】Featured dual walls, premium coated copper on the exterior of the inner wall. High performance temperature retention, keep liquid hot up to 12 hours and cold up to 24 hours.
【PERFECT DESIGN】Steel flask is designed to reduce spills and sloshing. The bottle flask is leak proof and safe in the bag while on the go. 15 oz / 450 ml water bottle fit in most cupholders and easily fit in a bag to travel.
【EASY TO CLEAN】The inside of the lid is embedded with PP leak-proof silicone ring. Simple structure, washable with a spout removed,The cup mouth is smooth, it will not cut lips, the cup has large diameter, It has detachable filter net, can filter the residue such as tea. The bottom of the cup is made of non-slip material, which is not easy to slip off and is durable.
【EXTENDED APPLICATIONS】 The smart water bottle is ideal for easy travel, perfect for outdoor sports, work, beach, school, office, picnic, yoga, hiking, camping, cycling, running, etc. Simple and practical, it is the best gift for friends, family, children, sons and daughters.