White Claw Ruby Grapefruit hard seltzer arrives in a single 19.2 oz can, offering a bright grapefruit-forward flavor with clean carbonation. Commonly enjoyed cold, it works well for picnics, barbecues, beach days, and casual get-togethers. Serve chilled or over ice; pairs nicely with light appetizers, salads, and seafood. The ready-to-drink can format makes it easy to transport and serve, ideal for occasions where bottle or tap service isn’t available.