Ad#Vacuum Bottles & MugsJP¥2,698 Thermos JNL-S501 Japan price THERMOS Vacuum Insulated Mug JNL-S501
真空断熱ケータイマグ JNL-S501
As of 2026-10-23, the lowest online price on Kakaku.com is JP¥2,698 (incl. tax); of the 21 destinations we check, it is allowed in all 21.
New model in Thermos's ultralight one-touch line: about 200g for 500mL, and the official site says all parts are dishwasher-safe. Keeps drinks at 68°C or above after 6 hours (official test method).
Lowest online price (incl. tax) JP¥2,698 (shipping not included). At a tax-free shop you pay the tax-free price JP¥2,453 at the register (≈ US$16).Below the threshold on its own: you need JP¥5,000 (excl. tax) at one store on one day to buy tax-free. Pay JP¥2,698 in store → about JP¥245 refunded when you leave Japan → JP¥2,453 after refund (≈ US$16) (a fee may be deducted).Below the threshold on its own: you need JP¥5,000 (excl. tax) at one store on one day to get the refund. How the new tax-free refund works ›
Customs rules differ by country and region. Will it work in your country? →
Flights: OK on the plane. No batteries, liquids or dangerous goods: OK in carry-on or checked baggage
Good for: Commuters and students who want something light, one-hand opening, and easy to clean | Not for: People who want to pour into a cup lid to share, or keep hot soup warm for a long time
Sold at electronics stores, department stores and housewares shops in Japan. Find the nearest store.
Edited 2026-10-23 · prices for reference only · names: THERMOS Vacuum Insulated Mug JNL-S501 / 真空断熱ケータイマグ JNL-S501