This 9 Oz. insulated straw cup from The First Years features double layer insulation to keep liquids cold for longer and a sweat-proof design for a better grip. Kids will love the colorful artwork and favorite characters, and moms will love the easy-to-clean One Piece Lid, with built-in valve.
Easy-to-clean One Piece Lid with no valves to lose.
Interchangeable lids fit all of The First Years reusable cups with One Piece Lids.
Double-wall insulation to keep liquids colder for longer.