This collapsible straw is made from food grade silicone, 100% BPA free. They are soft, durable, bendy nature keeping safe from any potential hurts while drinking. Perfect for any cold or hot drinks. Feature with brush can clean it anywhere and fit in case with carabiner can be easily tied on your belt, bag or backpack as well. Available in serveral colors and large area to print your personalized logo to boost your branding awareness.