Compatible: Compatible with stanley straws replacement 40 oz 30oz. Perfect for stanley cup accessories.It can also be applied to other cups, insulated cups, beverage cups, ice bar cups, glass cups, as long as you check the size and fit it, you can use it. Product Size：Straws size is 11.81inch long and 0.375inch wide.Cleaning brush size 10.6 inches long.Straw cap for 10mm straws. Package Includes：10 straws,5 Straw Caps,2 cleaning brushes.Remove the film from the straw before use Food Grade Material: Made of the same food grade Tritan material as the prototype, BPA free, odorless, hard, thick and reusable. Dishwasher Safe. WIDELY USED: These straws are suitable for juice, coffee, smoothies, cocktails, etc., suitable for traveling, various parties, outdoor picnics and office use. Great value for money, perfect gift for any occasion. These straws are suitable for juice, coffee, smoothies, cocktails, etc., suitable for traveling, various parties, outdoor picnics and office use. Great value for money, perfect gift for any occasion.