Specifications:Single product full weight: about 30gFolding straw size (approx): inner diameter 6.4mm, outer diameter 8.5mm, length 22cmPackage Included:1X Folding StrawFetures:1. High-quality Material: Made of safe food grade material. The folding straw is made from food grade silicone, which is non-toxic, tasteless, 100% BPA free, reusable and durable straw. Our straws are perfect for any cold or hot drink in all seasons.2. Easy Cleaning: Our reusable straws are equipped with a silicone brush that is enough to cover the entire straw. The brush is well placed in the center of the straw for easy movement and cleaning.3. Environmental protection: Folding straws can be reused to replace plastic or paper straws for daily use. It can reduce stress and avoid environmental pollution one-time pollution.4. Foldable Straws: Includes silicone folding straw cleaning brush and hard shell bracket, which is very convenient for family travel.5. Perfect Gifts: It is a perfect birthday present for your family, friends and colleagues and they will love your love for them and feel particularly satisfied.