Odor-proofNu-Hope Urinary Oval Mid-size Pouches are Trim-to-fit

Soft backing fabric - strong and water-repellent

Nu-Flex Oval D 1-1/2"-2-3/4" Trim To Fit Adult Post Op Drain Pouch with Barrier

Nu-Hope Laboratories One-piece Post-op Pre-cut Adult Urinary Pouch 3/4" x 1-1/2" Inside Cutting Area Oval

nonwoven fabric is strong and water repellent

Universal Ph Indicator Strips, 100/Bottle Sold By:1 Each Odor-proofNu-Hope Urinary Oval Mid-size PouchesLitmus paper & PH test strips are paper strips with four colored squares test the full pH range of 2 10 with a sensitivity of 0. 5. Litmus paper is the best means available to test acid base balance of solutions. Litmus paper & PH test strips are just a few of the methods used to test acidity to help diagnose possible medical conditions.