[Package Includes: You will receive 6 pieces of replacement straws and a cleaning brush both of them are compatible with Owala FreeSip Insulated Stainless Steel Water Bottle. They may not be applicable for bottles in others brands or different sizes. Please check it before purchase. Premium Materials: Each of our replacement straws for Owala FreeSip is made of plastic as the same materials as original brand BPA free durable and reliable. You can use it without any worry. Practical and Applicable: The replacement straws for Owala FreeSip will be your good assistant and provided cleaning brush is long enough to let you clean the straw easily. Compatibility: Our reusable straws is long enough to be compatible with Owala FreeSip stainless steel insulated mug 19 oz or for Owala Flip stainless steel insulated mug 19 oz. Note: Our replacement straws is specially designed for Owala FreeSip. If you want to apply these for other types of bottles please carefully confirm the size first.]