Characteristics of Product Development Water Bottle Cap Mould (https://www.ld-capmould.com/product/bottle-cap-mould/) is mainly used to produce various types of water bottle caps, such as sports water bottle caps, thermal water bottle caps, children's water bottle caps, etc. These lids are usually made of plastic, silicone or other environmentally friendly materials and have the characteristics of good sealing, durability and easy opening. Additionally, to meet consumer demands, these lids come in a variety of colors and designs that are both practical and ornamental.