Gyoseido Insect Repellent, Mite Repellent, Mold Repellent Sheet for 6 Tatami Mats, 3 Sheets

New, unused, but has been handled by someone.
Please refrain from purchasing if you are concerned about minor details or are sensitive. For those who understand.

Gyoseido Insect Repellent, Dust Mite Repellent, Mold Repellent Sheet for 6 tatami mats, 3 sheets included
Effect lasts semi-permanently.
Safe for homes with children and pets. Tasteless and odorless.
Can be used under wood carpets, as well as in tatami mats and dresser drawers.
Size: 90 x 380 cm, 3 sheets included

Please check the photos and consider your purchase.
Photos 6 through 9 are quoted from the internet.

[Active Ingredients]
Borate, Boron Compound (Disodium Tetraborate (DOT)), Non-volatile. Anti-dust mite effect: Toxic (takes 14-20 days to take effect).
Anti-mold effect
Sterilizing action (not effective against all types of mold).
Impregnation amount: 5,000 mg/㎡.

[Semi-permanent effect]
Borates are non-volatile substances, so the effect lasts semi-permanently.
Borates have anti-mold, sterilizing, and flame-retardant effects.
As they are highly water-soluble, if they are continuously immersed in water for a long time, the borates will dissolve out of the sheet, reducing the effect.

[Safe to use]
Provides insect repellent, dust mite repellent, mold repellent, and flame-retardant effects.
Borates are effective against organisms with kidney function.
Low impact on the body, with acute toxicity levels similar to table salt.
Colorless and odorless, and does not contain substances that cause sick house syndrome.

[Applicable locations]
Use under tatami mats, in closets, dresser drawers, etc.

Due to high shipping costs for this bulky item, price negotiation is not possible.
The item will be packed to minimize its bulk for shipping. Thank you for your understanding.