G.U.M: EXPANDING FLOSS 30M GUM Expanding Floss has exceptional plaque removal capabilities and is the ideal interdental floss if your teeth are close together. The ultra-thin, shred-resistant floss is easy to insert, even in the smallest space, and expands during use for a superior clean. Ideal for people with small gaps between the teeth, sensitive or receding gums. Features of GUM Expanding Floss Waxed, shred-resistant floss Ultra-thin – easy to insert in small spaces Expands during use for an exceptional clean Recommended by dental professionals Who is GUM Expanding Floss For? People with small gaps between the teeth, sensitive or receding gums.