Sammons Preston Bendable Sponges. Contour Sponge. The special handle on these sponges allow users to manually bend and straighten them multiple times to aid in cleaning hard-to-reach areas. Unlike other sponge handles, these do not require a heat gun to change position. Handle: 17 1/2″, Sponge: 5″, Total Length: 22 1/2″. Latex Free.