Key Features and Characteristics:

Brand: 4ES. This brand produces baby feeding bottles and various other baby items, often catering to the budget-friendly segment of the market.

Material:

Plastic Bottle: The main body of the bottle is made of plastic. Reputable baby bottle manufacturers, even for more affordable brands, use BPA-free plastic (such as Polypropylene - PP) to ensure safety for infants. Plastic bottles are popular for being:

Lightweight: Easy for babies to hold as they learn self-feeding.

Shatter-proof: Unlike glass, they won't break if dropped.

Durable: Can withstand repeated use and sterilization.