Plastic bottles are a type of plastic container that are used to store and transport liquids. They are made from a variety of materials, including PET, HDPE, and PVC. Plastic bottles come in a variety of sizes and shapes, and can be either clear or opaque. Most plastic bottles have a screw-on cap or a snap-on lid. Plastic bottles are widely used for storing and transporting liquids such as water, soft drinks, juices, and milk. They are also used for storing other products such as shampoo, conditioner, lotions, and oils. Plastic bottles are lightweight and durable, making them an ideal choice for use in a wide range of applications. Trying to find the right cap or closure? Learn more about other caps and closures.