Come and Check Our Promo Solutions.The metal straws is made of 100% sturdy food grade 18/8 304 stainless steel. No metal taste ,plastic free, BPA free, dishwasher safe, reusable. Removable soft straw silicone tips,It will protect lips and teeth, make it more comfortable to sip cold or hot drinks. You can secure your straws to your tumbler lid. This ensures that straws will stay put no matter what you do drive, hike or ride. Simply enjoy your drink. Pls check inventory and detailed info with us before placing your orders.