Zojirushi is adding a compact, 200mL Stainless Steel Soup Jar (SW-NA20) to its lineup on September 1, 2026, designed to be easy to carry while still keeping food hot — an easy extra dish to bring alongside a bento at lunchtime.
| Product | Model Number | Suggested Retail Price | Release Date |
|---|---|---|---|
| Stainless Steel Soup Jar | SW-NA20 | Open price (set by retailer) | September 1, 2026 |

Zojirushi's soup jar lineup has so far focused on larger sizes built around lunches where the soup jar itself is the main dish, such as chunky soups or curries. But for anyone who just wants to add a little miso soup or soup alongside a bento, those larger jars could feel oversized and bulky to carry in a bag.
The new model settles on a capacity of 200mL, based on the fact that a typical bowl of miso soup or a serving of instant soup generally runs to about 150 to 200mL.
Temperature retention got just as much attention: people tend to find food most enjoyable at around 60°C to 70°C, according to 『最新 調理 ―基礎と応用―』(高木節子・加田静子). Simply shrinking the capacity would normally make a container cool down faster, so the jar uses Zojirushi's proprietary "Thermo Ring" structure, which curbs heat loss from the mouth of the jar and keeps its heat retention effect above 62°C even six hours later.
Compact enough to tuck into the gaps of a bag while still holding heat well, this is Zojirushi's first 200mL stainless steel soup jar, designed to bring a warm "extra dish" to lunchtime.
Product Lineup
Stainless Steel Soup Jar (SW-NA20)

Lemon Yellow (-YM)

Navy Blue (-AM)

Fiji Pink (-PM)
Product Features
High heat and cold retention from a stainless vacuum double-wall structure and the "Thermo Ring" design
A stainless vacuum double-wall structure provides strong heat and cold retention, while the "Thermo Ring" design curbs heat loss from the mouth of the jar, keeping food at an enjoyable temperature for a long time.
A "seamless cap" that combines the cap and its packing into one piece
Because the cap and packing are combined into a single piece, there are only two parts to wash: the body and the cap set. Cleaning is simple, and there's no risk of losing the packing or forgetting to attach it and having contents leak.*
*If the cap set isn't closed properly, hot liquid may still leak.

The whole body can be washed, and it's dishwasher-safe
The body can be washed as a whole,* and both the lid and body are dishwasher-safe.
*Do not leave submerged in water.
An interior coating that resists stains: ラクリア加工+(プラス)
A highly corrosion- and rust-resistant coating that also resists stains, making it quick and easy to clean every day.
A smooth drinking mouth for a comfortable feel
A wide, roughly 5cm opening that makes pouring soup easy
Product Specifications
| Item | Details |
|---|---|
| Product | Stainless Steel Soup Jar |
| Model Number | SW-NA20 |
| Capacity (L) | 0.2 |
| Mouth Diameter (approx. cm) | 5 |
| Heat Retention (6 hours) | 62°C or above |
| Cold Retention (6 hours) | 10°C or below |
| Exterior Dimensions: W × D × H (approx. cm) | 7 × 7 × 10.5 |
| Body Weight (approx. kg) | 0.15 |
| Colors | Lemon Yellow (-YM), Navy Blue (-AM), Fiji Pink (-PM) |
*Heat/cold retention: with the product filled with hot water (or cold water) to the level noted in the instructions and left standing upright at a room temperature of 20°C ± 2°C, this is the water's temperature after six hours starting from a temperature of 95°C ± 1°C (hot) or 4°C ± 1°C (cold).
Soup Jar Pouch (SW-PS20) Also Launches
A matching Soup Jar Pouch (SW-PS20), designed in colors that coordinate with the Stainless Steel Soup Jar (SW-NA20) and built to boost its heat retention when used together, also launches on September 1, 2026.
| Product | Model Number | Suggested Retail Price | Release Date |
|---|---|---|---|
| Soup Jar Pouch | SW-PS20 | Open price (set by retailer) | September 1, 2026 |

*Cutlery is not included.

Soup Jar Pouch (SW-PS20), from left: Yellow (-YA), Navy (-AD), Pink Beige (-PZ)
Strong heat and cold retention from the multi-layer insulation structure "M-Lis"
A three-layer insulation structure on top, combining EVA and polyurethane, delivers strong heat and cold retention.
M-Lis: Multi-Layer insulation structure
A large, convenient "cutlery pocket" for easy use
The pocket's stretchable elastic band accommodates a wide range of cutlery shapes.
A stain-resistant, water-repellent interior material lets the whole pouch be washed
A handle makes it easy to carry and to take in and out of a bag
Product Specifications
| Item | Details |
|---|---|
| Product | Soup Jar Pouch |
| Model Number | SW-PS20 |
| Suggested Retail Price (tax included) | Open price (set by retailer) |
| Size (compatible Zojirushi model) | SS size (0.2L) |
| Exterior Dimensions: W × D × H (approx. cm, excluding handle) | 8.5 × 8.5 × 12.5 |
| Weight (approx. g) | 52 |
| Colors | Yellow (-YA), Navy (-AD), Pink Beige (-PZ) |
Official Website