From publisher description:

From the pages of U-02: Holiday Heroes & Horrors, it's the snow elemental, now available in a stand-alone product minus the holiday cheer.

• Small, medium, large, huge, greater, and elder snow elementals
• Rules for alternative "flake-form" snow elementals*
• An alternate snow elemental sorcerer bloodline*
• New spell: Snowball Assault*
• Rules for turning into a snow elemental*
• New illustrations*

• New content for Elementalry: Snow Elementals.