This straw is made of soft silicone and is an environmentally friendly alternative to disposable plastic straws. Even when used with hot drinks, it can maintain room temperature. And it can be folded up and placed in any bag. In addition, it is durable and can be safely cleaned in a dishwasher. Our price is for stock color. We also can customize the color of straw, if you need, pls send us the color and we will quote you. Can customize your logo and pattern