The Holo Tumbler Clear 21oz is made with premium, baby-safe TRITAN material, ensuring a worry-free and safe hydration experience. With a temperature tolerance range from -10°C to 109°C, it’s both heat and cold resistant, and completely BPA-free.Featuring a one-handed lid opening and secure one-click locking mechanism, this tumbler is designed for ease of use. With a 620ml capacity (approximately 21oz), it offers the perfect balance of size and convenience.

-Made from baby-safe TRITAN material for safety and durability.
-Heat-resistant and cold-resistant, with a temperature range of （-10°C to 109°C.）
-BPA-free, ensuring a toxin-free hydration experience.
-Effortless one-handed lid—opens and locks with a click.
-Generously sized at 21oz (630ml) for your daily hydration needs.
-Capacity: 620ml