Description
?? Made in Japan
??? 5 pieces per pack, each 20cm x 30cm.

??Instructions??
?? Open the package, put it in a microwave oven and heat it at 500 to 600w for 30 seconds
?? Open the microwave oven and wait for the temperature to drop, then wipe off the dirt with a sterile cloth (not used for the second cleaning)
* Do not use more than 700w for heating