Manual operations, without need for electricity, easily whey from Yogurts to make thick Greek Yogurts. Using food grade materials, safe and innocuity. Environmental protecting and durability; Concisely and easy to clean. Suitable for housewives, eating enthusiasts, homemade Yogurts enthusiasts, and baking expert. Used in the kitchens at homes, suitable for breakfast preparation, dessert making, or the processes of making meals.