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. 0-14 test design is precise and accurate. This product can be given as a great gift for your friends and families. They will be very happy. Made of paper material, it is durable and long lasting use. You can safe to use it.Features- Color: As Shown. - Material: Paper. - Size: 6x6x1.6cm. - This product can be given as a great gift for your friends and families. They will be very happy. - Made of paper material, it is durable and long lasting use. You can safe to use it. - Very simple operation steps, no other auxiliary consumables are required. It can reduce your time. - Short test time, this product is very easy to use and carry, it is convenient for outdoor test. - This product is light and fast, easy to use, you can quickly know the test results.