The Stanley 4pk 40 oz Quencher Tumbler Straws are a set of four clear plastic straws designed specifically for use with Stanley tumblers. With the brand name Stanley known for producing high-quality outdoor gear and accessories, these straws are durable and reliable for quenching your thirst on the go. Perfect for outdoor activities or everyday use, these tumbler straws are a convenient and practical addition to your drinkware collection.