Swell Onyx 530ml Thermos Tumbler With Lid Black

Embodying translucent hues in the purest form, the Onyx range from the Stone collection emulates one of the most coveted semi-precious gems. Featured in a durable stone-like texture for added grip, the muted colour palette simulates the raw delicacy of the mineral.The Onyx Tumbler from the collection features Therma-S’well Technology and 18/8 high-grade stainless steel, while its vacuum-insulated construction keeps drinks hot for up to 4 hours and cold for up to 12. The tumbler also has a wide mouth and thin rim - making for easy drinking, with or without ice cubes. This thermally insulated cup comes equipped with a slide-open lid for an easy-to-drink experience and is perfect for use at home or work. It's advisable to keep the cup upright and avoid overfilling as the tumbler is not leakproof. Its primary purpose is to maintain the temperature of your drink for extended periods, keeping it hot or cold as desired.It also has a condensation-free exterior so it won't sweat on your hands.