• Paper Size:app 45mm x 7mm (L x W)
  • PH 1-14 color chart in each pack
  • Color changed in about 15 seconds
  • For testing moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat, etc
  • The instructions of each of ph strip are printed in ENGLISH as shown on the forth picture.Buyers can get a 100% refund if you receive ones printed in other Languages.
  • Paper Size:app 45mm x 7mm (L x W)
  • PH 1-14 color chart in each pack
  • Color changed in about 15 seconds
  • For testing moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat, etc
  • The instructions of each of ph strip are printed in ENGLISH as shown on the forth picture.Buyers can get a 100% refund if you receive ones printed in other Languages.

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