Elegant Black Design: Elevate your tea time with the luxurious black texture and gold embossed ring of our yerba mate set; adds a touch of elegance and sophistication to any gathering Sturdy 304 Stainless Steel: Experience long-lasting durability and rust-withstanding with our yerba mate tea cup; 304 stainless steel interior offers a robust and reliable drinking experience Silicone Grip: Silicone shell offers a secure grip and slip-withstanding; its compact 180 ml size is suitable for on-the-go enjoyment; effortlessly fits into bags for portability Wide Mouth Convenience: Wide mouth design allows for easy cleaning and filling; enhances your drinking ritual by making maintenance simple and less-hassle; enjoy up to 6 hours of insulation Convenient Bent Straw: Enjoy effortless sipping with our thoughtfully curved stainless steel straw; features filter holes to provide a smooth drink without tea residue; simplifies cleanup