DescriptionThis item is made of premium material, which is safe and practical to use. The pH level test papers are especially designed for testing alkaline or acid level. 1-14 design is precise and accurate. Great and precise PH testing paper.Features- Color: As shown. - Material: Paper. - Size: About 7x4.5x0.4cm/ 2.75x1.77x0.16 inch. - 1-14 extensive testing, meting your different needs. - Plastic box for easy access, waterproof and dust-proof. - Comes with color card, which is easy to compare. - Made of paper material, convenient and practical. - Preferential price and long service life.
