Oral care compositions comprising fluoride ions

A solid unit-dose oral care composition comprising:

• (a) a first fibrous composition layer comprising fluoride;
• (b) a second fibrous composition layer comprising fluoride, wherein at least one of the first or second fiber compositions comprise a polymer;
• and
• (c) a non-fibrous composition disposed between the first and second fibrous composition layers, wherein the non-fibrous composition comprises a calcium abrasive, and
• wherein the first and second fibrous composition layers are bonded together along an edge to encase the non-fibrous composition.