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Kobayashi Pharmaceutical 熱さまシート 大人用 16枚 Ad#OTC Medicines & Health GoodsJP¥847 Kobayashi Pharmaceutical 熱さまシート 大人用 16枚 Japan price
The math
Japan price incl. taxJP¥847
Tax-free price (paid in store)JP¥770
In USD≈ US$5
⚠️ Needs JP¥5,000 (excl. tax) at one store on one day
 Japan consumption tax 10% (food 8%)

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Kobayashi Pharmaceutical Netsusama Sheet (Adult)

熱さまシート 大人用 · 熱さまシート 大人用 16枚

Price JP¥847 · tax-free JP¥770
Flights OK on the plane
Source Kobayashi Pharmaceutical official site, suggested retail price (¥770 excl. tax, converted at 10% tax) · 10-23
OTC Medicines & Health Goods

As of 2026-10-23, the official list price on Kobayashi Pharmaceutical official site, suggested retail price (¥770 excl. tax, converted at 10% tax) is JP¥847 (incl. tax); of the 21 destinations we check, it is allowed in all 21.

Kobayashi Pharmaceutical's gel cooling sheet. The maker states it is not a medicine; it physically cools the forehead during a fever and contains no drug ingredients.

BestJapanBuyData updated 2026-10-23 · sources at the end

Official list price (incl. tax) JP¥847. At a tax-free shop you pay the tax-free price JP¥770 at the register (≈ US$5).Below the threshold on its own: you need JP¥5,000 (excl. tax) at one store on one day to buy tax-free. 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: People traveling with kids who want cooling sheets on hand | Not for: People expecting it to reduce fever or treat illness (the maker states it is not a medicine)

Sold at drugstores and pharmacies in Japan. Find the nearest store.

  • #JapanShopping
  • #JapanOTCMedicinesHealthGoods
  • #KobayashiPharmaceutical
  • #TaxFreeJapan

Edited 2026-10-23 · prices for reference only · names: Netsusama Sheet (Adult) / 熱さまシート 大人用

Japan price and tax refund

Price in Japan

Official list price
JP¥847
Tax-free price
JP¥770
In USD (reference)
≈ US$5

Japan price: Kobayashi Pharmaceutical official site, suggested retail price (¥770 excl. tax, converted at 10% tax), 2026-10-23
Below JP¥5,000 (excl. tax) on its own: combine purchases at one store on one day to buy tax-free
USD rate JP¥1 = US$0.006377 (2026-10-23) · Prices are for reference only; check in store.

How tax-free shopping works

Until Oct 31, 2026: show your passport at a tax-free shop and pay the tax-free price at the register (at least JP¥5,000 excl. tax per store per day).

Calculate the refund · New tax-free rules explained

Specs

BrandKobayashi Pharmaceutical / 小林製薬
Model熱さまシート 大人用 16枚
TypeOther
Japanese drug classificationGeneral goods (not a drug)
Contains ephedrine-type / codeine-type ingredients (per ingredient list)No
Volume / count16 sheets
Main ingredients (per package)Hydrogel cooling sheet (labeled by the maker as not a drug)

Spec sources: Kobayashi Pharmaceutical official site

Taking it home: country by country

Customs rules differ by country; check your own customs authority before you travel. Pick your country to put it at the top.

Country / regionResultWhat to know
Mainland China Allowed —
Hong Kong Allowed —
Macao Allowed —
Taiwan Allowed —
Singapore Allowed —
South Korea Allowed —
United States Allowed —
Thailand Allowed —
Malaysia Allowed —
Philippines Allowed —
Vietnam Allowed —
Indonesia Allowed —
India Allowed —
Australia Allowed —
New Zealand Allowed —
Canada Allowed —
United Kingdom Allowed —
Germany Allowed —
France Allowed —
Italy Allowed —
Spain Allowed —

Flights (all destinations): OK on the plane: No batteries, liquids or dangerous goods: OK in carry-on or checked baggage

This model: TBD. Results follow published standards; some buildings or hotels may differ.

Overseas vs Japan-only model

No counterpart model listed yet.

Reviews

Rating and pros/cons TBD.

Where to buy

In Japan

Sold at drugstores and pharmacies in Japan.

Find the nearest store

Japanese phrases to show staff · Checkout checklist · Calculate the price after refund

Frequently asked questions

Can I take Kobayashi Pharmaceutical 熱さまシート 大人用 16枚 home from Japan?

Of the 21 destinations we check, it is allowed in all 21. See the table "Taking it home: country by country" on this page for each country and region.

How much is the Kobayashi Pharmaceutical 熱さまシート 大人用 16枚 in Japan tax-free?

As of 2026-10-23, the official list price on Kobayashi Pharmaceutical official site, suggested retail price (¥770 excl. tax, converted at 10% tax) is JP¥847 including tax. Tax-free or after the refund it is JP¥770. It costs less than JP¥5,000 (excl. tax) on its own, so you need to combine purchases at one store on one day to buy tax-free. From Nov 1, 2026, you pay the tax-included price in store and get the tax refunded when you leave Japan (a fee may apply).

Where can I buy the Kobayashi Pharmaceutical 熱さまシート 大人用 16枚 in Japan?

Sold at drugstores and pharmacies in Japan. The price we list is from Kobayashi Pharmaceutical official site, suggested retail price (¥770 excl. tax, converted at 10% tax) (2026-10-23); prices in store may differ.

Related Q&A

Sources

Updated 2026-10-23Prices are for reference only; check in store.MarkdownJSON