Material: Typically made from BPA-free plastics such as Polyethylene Terephthalate (PET) for single-use/recyclable designs, or Tritan and High-Density Polyethylene (HDPE) for reusable bottles.

Capacity: Commonly available in standard sizes ranging from 500 ml (16.9 oz) to 1 Liter (33.8 oz).

Appearance: Features a semi-transparent or opaque aqua-blue finish, often designed with an ergonomic grip, measurement markings, or a matte/frosted texture.

Cap & Closure: Equipped with leak-proof lids, including screw-top caps, flip-top straw lids, or push-pull sports spouts