Flint Best EKCO hand-crank egg beater, likely from the mid-20th century. It is designed for mixing ingredients by hand. Key features include: Brand: Flint/EKCO Material: Stainless steel beaters with an aqua-colored handle Operation: Manual, using a hand crank to rotate the beaters Style: Mid-Century Modern/Retro Era: 1950s-1960s Durability: Often cited as durable and effective for small mixing tasks Collectibility: Considered a collectible vintage kitchen item