





ROIHI-TSUBOKO™ Cool / Cool Large Size
For severe pain such as stiff shoulders and lower back pain. Round patches to choose according to the area and range of application.
Regular size: Diameter 2.8cm, 156 sheets Large size: Diameter 3.9cm, 78 sheets Cool and refreshing sensationProduct Overview
The ROIHI-TSUBOKO™ Cool series is a round-shaped patch with a cooling effect, used by applying to painful points such as stiff shoulders, lower back pain, joint pain, and muscle pain.
Contains active ingredients methyl salicylate, ℓ-menthol, and dℓ-camphor. Choose from the regular size for targeting small areas or the large size for easy application to wide areas such as lower back and back. Both have stretchable bases that fit skin movement.
Choose from two sizes
ROIHI-TSUBOKO™ Cool
2.8cm
ROIHI-TSUBOKO™ Cool Large Size
3.9cm
Size and Specification Comparison
| Comparison Items | Regular Size | Large Size |
|---|---|---|
| Sales Name | ROIHI-TSUBOKO Cool | ROIHI-TSUBOKO Cool Large Size |
| JAN Code | 4987167070359 | 4987167093907 |
| Product Number | RC156 | RC78 |
| Size | Diameter 2.8cm | Diameter 3.9cm |
| Content Quantity | 156 sheets | 78 sheets |
| Area | Standard Size | About twice the size of regular |
| Recommended Areas | Targeted points such as shoulders, neck, and knees | Relatively wide areas such as lower back and back |
| Product Category | Class 3 OTC Drug | |
| Dosage Form | Round Plaster | |
| Manufacturer and Distributor | Nichiban Co., Ltd. | |
Features of the ROIHI-TSUBOKO™ Cool Series
Check Features with Images
*The following images mainly show the regular size. The large type has a diameter of 3.9cm.
Easy-to-apply round shape
Small round shape with a diameter of 2.8cm, designed to be easy to apply to targeted points.
Cooling Stimulation
Provides a cool sensation and acts on severe pain in shoulders, lower back, joints, and muscles.
Less noticeable and sticks well
Beige color that blends well with the skin, making it less noticeable while worn.
Excellent Fit
The stretchable polyester knit fabric fits according to skin movement.
Ingredients and Quantity
Common to both regular and large / per 100g of patch
| Active Ingredients | Quantity | Features |
|---|---|---|
| Methyl salicylate | 6.7g | Acts as an analgesic and anti-inflammatory ingredient to relieve pain in the affected area. |
| ℓ-Menthol | 6.7g | Provides a refreshing sensation and a cool feeling during use. |
| dℓ-Camphor | 3.3g | Formulated with analgesic and anti-inflammatory ingredients. |
Efficacy and Effects
Common to both regular and large sizes.
How to Use
STEP 1
Lightly fold the film and slightly lift the edge of the patch.
STEP 2
Peel off the raised part with your finger and remove it from the film.
STEP 3
Press with your finger to find the point where you feel pain or stiffness.
STEP 4
Apply it to the targeted point.
STEP 5
For areas with strong stiffness, you can apply multiple Patches together while monitoring the condition.
STEP 6
Wait for a while after applying.
STEP 7
You will gradually feel the cooling stimulation.
STEP 8
Replace the Patch when the cooling sensation fades.
Reference examples for application
Shoulder stiffness

Around the shoulders

Around the shoulder blades

Shoulders and back
Lower back pain

Around the waist

Side of the waist

Around the buttocks
Knees, legs, ankles

Around the knee

Legs and calves

Around the ankle
How to Choose Size
| Choosing Points | Regular size 156 pieces | Large size 78 pieces |
|---|---|---|
| Application Area | Small points | Relatively wide areas |
| Recommended Areas | Shoulders, neck, knees, ankles, etc. | Waist, back, thighs, etc. |
| Features | Easy to adjust position precisely | Covers a wide area with one Patch |
| Ingredients and Efficacy | Active ingredients, efficacy, and usage are the same. | |
Usage and Dosage
Apply the Patch several times a day to the affected area for both regular and large sizes.
Frequently Asked Questions (FAQ)
About the ROIHI Series
The ROIHI-TSUBOKO series is a long-trusted NICHIBAN pain relief and anti-inflammatory Patch series, featuring small round Patches that are easy to apply to stiff or painful points.
The ROIHI-TSUBOKO™ Cool Series offers the same easy-to-apply round shape and fit, designed for those who prefer a refreshing cooling sensation. Available in two sizes, regular and large, to suit the application area and range.
Usage Precautions
・Around the eyes, mucous membranes, etc.
・Eczema, rashes, wounds
Consultation Required Before Use
・Individuals or family members with allergies
・Those who have experienced allergic reactions to medications
・Pregnant women, those who may be pregnant, and breastfeeding women
Storage and Handling Precautions
・Store in a cool, dry place away from direct sunlight.
・To maintain quality, please close the bag zipper after opening and store it.
・Do not use products past their expiration date.






















































































