20x 1-14 pH Test Paper Strips Litmus Testing Indicator Papers for Alkaline/acid Piercing Supplies these are fun This shape

these are fun This shape are the perfect way to accent a costume for an office party

dangles or charms pendant

2 Pieces Rotary Burr

Color: red and black

20x 1-14 pH Test Paper Strips Litmus Testing Indicator Papers for Alkaline/acid Piercing Supplies these are fun This shapeITEM NAME: 20x 1 14 pH Test Paper Strips Litmus Testing Indicator Papers for Alkaline acid img *{margin: 0; padding: 0;. The smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity. PH 1 14 universal indicator papers for alkaline acid tests. PH Color Chart Intervals: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14.