Toilet and Sink Sealing Tape Wide by Miles Kimball by Miles Kimball. $4.99. This special tape works like bathroom caulk, but faster, easier, and without the mess. Just press the self-stick flexible vinyl tape around the base of your toilet, tub, or sink. Protects for years. White vinyl. Narrow: 6'L x 1/2"W. Wide: 11'L x 7/8"W.