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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
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Description
Thermos Vacuum Insulation Portable Mug 400ml JNL-403DS-R-BKAn ultra lightweight type. Opens with one touch so super convenient! You can remove the drinking opening and wash it for easy care. Its vacuum flask construction brings you wonderful heat and cold insulation! Heat Insulation: 65 degrees or more (6 hours) Cold Insulation: 11 degrees or less (6 hours) Contents: 400ml Materials Ingredients: stainless steel, polypropylene, silicone Size: 80mm x 220mm x 76mm Weight (product only): 256g Made In Philippines
An ultra-lightweight type. Opens with one touch so super-convenient! You can remove the drinking opening and wash it for easy care. Its vacuum flask construction brings you wonderful heat and cold insulation!
- Heat Insulation: 65 degrees or more (6 hours)
- Cold Insulation: 11 degrees or less (6 hours)
Contents: 400ml
Materials/Ingredients: stainless steel, polypropylene, silicone
Size: 80mm x 220mm x 76mm
Weight (product only): 256g
Made In Philippines
Manufacturer: Thermos
Handling Precautions:
- Do not boil.
- Do not use in a dishwasher or dryer.
- Keep out of reach of young children. Also, take proper care that this is not played with.
- Do not use for anything other than keeping drinks.
- Never put in the following items: dry ice, carbonated drinks, tea leaves, fruit flesh.
- Be sure to read the usage precautions properly before using.
- Do not leave soaked in water.
- Please be careful of scalding when you drink the hot drink.
- Do not tilt the mug when you open the top.
- Do not place it near fire.
- Do not overfill your flask. Leave sufficient space in the neck to fit the stopper.
- After filling, always ensure that both the outside cup and stopper are tightly closed.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 23 reviews
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Product Reviews
★★★★★ 5
High Quality
This tool has very nice weight (all metal) and very nice machined finish. Feels very premium without the premium price. Well thought out with the magnetic base or 3m double sided tape included. Nice that they included replacement needles. Would definitely buy again.
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Reviewed in the United States on August 18, 2023
★★★★★ 5
Good for ninja
Makes me feel like a barista
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Works great and is affordable!
Color: Black
Works great! The magnet it comes with is quite weak. But the tool itself works great.
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Reviewed in the United States on May 8, 2026
★★★★★ 5
No gimmicks, just a solid WDT tool
Color: Metal Black
This is the second Aieve product I’ve purchased, after a very good experience with their XL espresso cooling ball. This WDT tool isn’t flashy, it doesn’t look like a praying mantis or deploy like a switchblade; but it does exactly what it’s supposed to do.
The tool sits in a nicely weighted base that protects the needles from bending, which is a big improvement over the magnetic “floating” styles. The base has enough weight to stay put, and it’s easy to remove and return the tool without it tipping or sliding around. The base itself fits nicely in my tamping station.
It also comes with replacement needles, which are simple to swap out when needed.
If you’ve been going down the rabbit hole comparing every WDT tool out there, this is a straightforward, well-designed option at a very reasonable price.
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Reviewed in the United States on March 23, 2026
★★★★★ 4
Solid 4mm WDT tool with a solid stand and a magnet option for some machines.
Color: Black
Solid WDT tool with good hand feel and convenient counter top stand. 4mm needles and it works fine. 10 of these 4mm needles adequately stir the espresso in the portafilter. No real complaints about build quality. I attached the included magnet. There are many people who have identified that the magnet is not strong. This is true but it depends on the materials on your espresso machine or grinder. On stainless steel units (unpainted or thinly painted) it has good adhesion. On units that might have used thick paint ( which shouldn't be compromised) it may not stick well. So I took a star off--I do have a stainless steel Espresso machine and it sticks fine. It also stuck ok to my refrigerator , microwave and airfryer. If your espresso station is near other appliances---well there you go--also it does show that it "can stick" to fairly common other magnetic materials. My refrigerator is coated in white . I was going to simply buy acupuncture needles, a wine cork and make one of these but add those costs together and heck $9 for this unit with a stand was a great deal.
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Reviewed in the United States on January 13, 2026
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