Isolator Mini Disposable Cotton Roll Holder, 25/Pk, 28-120About this product Adaptable to cotton roll sizes 1, 2 and 3 Great for maintaining a dry field quickly and easily Multiple uses, disposable, hands free dry field Perfect Isolation and an excellent choice for sealants Isolator Mini Disposable Cotton Roll Holders create a hands free dry field. No clamps, rubber dam, bulky isolation device, or extra fingers needed! Some kids and adults cant tolerate large contraptions, so keep a bag or two of Isolators