Packaging Design Infant Milk Powder Sealed Fresh Can by Shiping Zou and Qinggang Xie The product adopts a smooth and comfortable concave handle design, which is convenient for consumers to open with one hand and makes milk preparation more convenient. In addition, the hollow design of the spoon neck avoids the residue of milk powder on the handle during use, so that the spoon can be kept clean. The unique strap-type hinge design ensures that during the opening process of the lid, it will automatically rebate when it is less than 90 degrees, and automatically open when it is greater than 90 degrees, so that when preparing milk powder, it will not be affected by the lid.