Made of food grade stainless steel. Eco-friendly composable straws stand for countless usage. Come with cleaning brush to clean the straws easily. The telescopic sraw is flexible and retractable for different length and easy to store. Simply pull or push to adjust the length and rotate to separate the two parts. Come with PU leather storage pouch keychain to keep your straw clean. Lightweight and portable for travel, sports, party, home or office. Enjoy cocktails, smoothies, milkshakes & juices immediatley!