<b>NOTE: please take a look at your tumbler lid hole to make sure if it fits a 3/8 inch (9 mm) wide straw.</b><br><br> <b>Product Properties: </b><br> Product Name: Stainless Steel Straws Set<br> Material: SUS 304 Food - Grade 18/8 Stainless Steel<br> Size: 12 x 0.35 inches / 305 x 9 mm <br> Color: Silver <br><br> <b>Package Included: </b><br> 4 x Stainless Steel Straws <br> 2 x Cleaning Brushes