The stainless steel used in these bottles provides excellent insulation, keeping your drinks hot or cold for hours. Whether you're at home, on the go or outside, this insulation allows you to enjoy your coffee, tea or cold drinks without worrying about the temperature. These bottles feature high-quality sublimation coating, allowing you to personalize each bottle with your own unique design or logo. The printing process produces a clear and durable image, making it the perfect gift for birthdays, anniversaries, weddings, or any special occasion. It's also great as a corporate branding or promotional item. Each cup comes with a straw and lid, allowing you to choose flexibly according to your preferences or needs. Stainless steel straws are great for those who are out and about for long periods of time or who enjoy a more traditional drinking experience. The straw brush ensures your straws stay clean and hygienic, while the coasters protect your table from scratches. The cup size is designed through various experiments and is very comfortable and easy to operate. Whether you're hiking, at the gym, or just moving around, the handles provide a safe and comfortable grip. Material: Stainless steel colour: As Shown Package Contents: 6 x 12 oz sublimation tumbler / 4 x 12 oz sublimation tumbler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.