bloommark one-handed large-capacity straw thermos cup

The key highlight of this insulated bottle lies in its innovative patented design for single-handed blind operation, enabling users to effortlessly open and close the lid with just one hand whether they are driving, working in a busy office, or engaging in outdoor activities. A gentle thumb pull releases the lid for drinking, while a light fingertip press instantly seals it, convenient and efficient. As a thoughtful touch, when the product is filled with hot water above 50°C or carbonated beverages, a simple downward press activates the pressure-release function, effectively preventing splashes and scalding risks to comprehensively safeguard safeguard users.

Benefiting from a 6-layer temperature-locking structure (each layer made from a different thermal insulation material) and a thickened lid (3mm), this insulated bottle improves its heat retention by 30%—tested to keep liquids cold (below 6°C) or warm (above 55°C) for up to 6h. For added comfort, the ergonomic handle wrapped in silicone features excellent slip resistance, and offers a comfortable grip even during prolonged use, making the product ideal for commutes and outdoor adventures. Moreover, the bottle boasts a large capacity of 1100ml, effortlessly meeting daily hydration needs while avoiding frequent refilling. To achieve hassle-free maintenance, it adopts the seamless SUS316L stainless steel liner and the one-piece Tritan lid, eliminating hard-to-reach areas for convenient cleaning and thus completely addressing stubborn coffee or milk tea residues.

As for color selection, the insulated bottle comes with multiple stylish high-saturation dopamine color options (apricot pink, ink gray, conch green, hazelnut brown, and lotus red) to stand out from its counterparts, satisfying young consumers’ pursuit of uniqueness and energy; its sleek, elegant body, complemented by the exquisite brand logo, strikes a perfect balance between functionality and fashion, transforming the everyday hydration gear into a fashion item that expresses personality.