Starbucks in early March unveiled its springtime line of merchandise, which includes a collection of Mother's Day cups.

Starbucks in early March unveiled its springtime line of merchandise, which includes a collection of Mother's Day cups.

The cups are available for a limited time while supplies last. Last year, Starbucks' Mother's Day collection included tumblers, mugs, and a 40-ounce sky blue Stanley cup that sold for $49.95.