The collapsible straw is made from food grade silicone, BPA-Free, PVC-Free, and Non-Toxic and FDA approved. One silicone straw with stainless steel metal cleaning brush and one case, very eco-friendly and easy to carry. Capable of accommodating all your favorite drinks, smoothies and shakes, cola, cocktails, etc., perfect for family gatherings, camping, etc. Our silicone straws are incredibly easy to clean. Silicone straws are resistant to extreme temperatures (-40 to 450F) boiling water will also disinfect them entirely. They are compatible with dishwashers to wash. Food grade silicone straw and come with a free cases. Portable kits make traveling with you easy.