Stainless Steel Smart All-Steel Vacuum Cup Large Capacity Tea and Water Separation Portable Outdoor Sports Bottle Thermos

Product name: all-steel stainless steel insulation cup
Material: stainless steel
Thermal insulation performance: 24 hours
Color: classic black, steel natural color
Design highlights: dual-use cup and lid
Liner process: 316 stainless steel

Tired of Lukewarm Drinks Ruining Your Outdoor Adventures?

Every sip turns cold in 30 minutes when hiking 5 hours in the mountains. Cheap bottles leak in your backpack, soaking your gear on a 3-day camping trip. Plastic cups leave a weird taste after 2 hours of driving to work.

Frustrated with Small Bottles That Force Constant Refills?

You stop every 40 minutes during a 100km cycling trip just to drink. 500ml bottles run dry before lunch on a 12-hour road trip with friends. Tiny cups mean 8 refills during an 8-hour office day.

Annoyed by Complicated Thermos Cups That Are Hard to Clean and Use?

Tea leaves mix with water in 3 seconds, ruining the pure taste you want. Normal lids take 15 seconds to open while driving on bumpy roads. Inner coatings peel after 60 days, making you throw away $40 bottles.

What Is the Capacity Options for This Stainless Steel Smart Thermos Vacuum Cup?

Available in 600ml (20oz), 800ml (27oz), 1200ml (40oz), and 1500ml (50oz). The 1200ml lasts 24 hours for most people during outdoor sports.

How Long Does the 316 Stainless Steel Thermos Keep Drinks Hot or Cold?

Keeps boiling water above 65°C after 12 hours and ice water below 10°C after 24 hours. Real tests show 80°C after 18 hours in -5°C winter camping.

Does This Large Capacity Tea Separation Thermos Leak When Carried in Bags?

Zero leaks even when turned upside down for 5 minutes. Double-seal lid and all-steel body passed 1000 drop tests from 1.5 meters.

Can You Drink and Pour Tea Leaves Separately with This Vacuum Flask?

Yes, built-in 316 stainless steel filter keeps tea leaves in the lid area. Drink pure water from the bottom while leaves stay separated for 8 hours.

Is This Outdoor Sports Bottle Safe for Daily Use and Gifts?

Food-grade 316 inner + 201 outer stainless steel, BPA-free, no chemical coating. Comes in gift box, perfect for men, women, students, and elderly.

Enjoy ice-cold water after 10 hours under 38°C summer sun. Sip 70°C hot tea during 6 hours of winter fishing without reheating. Carry 1500ml once and stay hydrated all day on mountain trails.

Every line of this thermos is forged from the same 316 steel used in surgical tools — pure, honest, unbreakable. It carries not just water, but the warmth of sunrise hikes with your father, the cold splash after finishing a marathon with friends, and quiet tea moments watching snow fall outside the office window. This is more than a bottle; it’s a silent companion that witnesses every mile you conquer.

You wake up at 5 AM for a 3-hour morning run. One fill of 1200ml keeps water ice-cold until 8 PM. You reach the mountain top at noon, twist the lid, and hot coffee still steams at 75°C. Your friends pull out plastic bottles already warm since sunrise. You smile, take a sip, and keep walking.

You drive 800km to see her. Tea leaves stay separated for 12 hours, no bitter taste on the last cup. Temperature shows 68°C when you arrive at midnight. She laughs because your gift stayed perfect the whole journey.

You sit in the office 9-to-5. 600ml version fits your desk, no spills, no refills for 10 hours. Colleagues ask where you bought it after the 50th compliment.

Lab tests with 500 users proved 24-hour insulation in real winter. Over 100,000 cups sold last year with 99.3% five-star reviews. 316 medical-grade steel passed SGS food safety certification.

Normal premium thermoses sell for $89–$129 in malls. Brands charge $109 just for 1000ml with plastic parts. You pay only $50 today for full-steel 316 construction and smart temperature display.

Free luxury gift box worth $15 included. Only 300 units left at this launch price. Price returns to $85 after 48 hours.

Click “Add to Cart” now and lock your $50 price. Free worldwide shipping + 365-day “drink hot or cold or money back” guarantee. Miss today and pay $35 more tomorrow when the launch ends.