The OmniKitchen Smoothie Cup with Lid is a convenient 900ml cup designed for use with the OmniKitchen Smoothie Cup Adapter, sold separately. Made from durable BPA-free material, it is ideal for taking smoothies and other cold blended drinks on the go. The flip-cap lid with carrying ring provides secure, convenient handling, while the compact design fits easily into most car cup holders. Please note that the cup is intended for cold liquids and should not be used with hot or carbonated ingredients.