The contraceptive sponge combines barrier and spermicidal methods to prevent conception. Three brands are marketed: Pharmatex, Protectaid and Today. Pharmatex is. Definition: The sponge is a reversible, over-the-counter barrier method of birth control. The Today Sponge is a round device that is 1.57 inches in diameter and about. The Today Sponge is a safe, hormone-free birth control alternative for couples that provides 24hr protection. Today Sponge provides effective birth control without. sponge top: giant barrel sponge Xestospongia muta bottom: purple tube sponge Aplysina lacunosa sponge sponge (spŭnj) n. 1. a. Any of numerous aquatic, chiefly marine. The Sponge is the 119th episode of the NBC sitcom Seinfeld. This was the ninth episode for the seventh season. It aired on December 7, 1995. America's 1 sponge. Prime Pantry: See all items. Lysol Multi-Purpose Durable Scrub Sponge, 4-pack. by Lysol. $2.97. More Buying Choices. $2.97 new (8 offers) 4.7 out. Title: The Sponge (07 Dec 1995) 8.6 /10. Want to share IMDb's rating on your own site? Use the HTML below. Show HTML View more styles. Website for the hardest working band from the motorcity Sponge! Is the Today Sponge a safe and effective form of birth control? Planned Parenthood answers your questions about the birth control sponge. Outlines how contraceptive sponges work, benefits and possible side effects of using the sponge, and failure rates for the sponge.