Xtra Seal 11-306SB 1-3/4" Small Square Blue Dot Center Flow Universal (250/Unit)

Xtra Seal 1-3/4" Small Square Blue Dot Center Flow Universal Repairs (Bulk 250 repairs in a small bucket) are black with black vulcanizing gum on a blue poly backing. Each repair unit carries a center core of dark blue gum which flows centrifugally toward the injury, sealing small pinholes. Packaged 250 per box.