The packaging is made of 100% recyclable and eco-friendly coniferous wood pulp, which has high toughness and bending resistance. It can be automatically molded and cut using automated pulp molding machines. The dairy cattle face is folded and creased along a curve to create a visually appealing curved surface effect. In addition, a biomimetic nipple is used, which can be pressed against the consumer's cheek during consumption to increase comfort and Intimate feeling.