Listings identify a few plastic materials used: Acrylic, MS (Methyl Methacrylate Styrene), and generically listed polymers (noted as “Polymer”).
Capacities vary widely — from small single-serve sizes (about 12–14 ounces) up to tall 50-ounce pitchers. Some listings also show larger pitchers such as 3-quart and a 3.5-quart (112-ounce) infusion models.
They’re mainly described for cold beverages — water, juice, iced tea, lemonade and iced coffee — and for entertaining. Some models are marketed specifically for fruit infusion or bar use.
Several listings explicitly state BPA-free construction or list "BPA-free" among the product’s dining features.
Reviews commonly describe them as sturdy and well-crafted, resistant to breaking, with a glass-like attractive appearance, while also noting they are lightweight and easy to handle.