Check the listing for details. 2Pcs Hard Travel Carry Case Cover Compatible with Water Filter Straw 7.8*2.6inch. Condition: New. Listed at 19.99 USD. Membrane Solutions EVA Hard Carry Case Cover Compatible with Water Filter Straw with size for 7.1inch*1.57inch Protective Hard Shell Storage Bag for Hiking Camping Outdoor Travel CASE ONLY,2-PACK,Case Size:2.6*7.8 inch About the filter straw case: Carry Size:2.6*7.8 inch Compatible with Water Filter Straw with size for 7.1 inch*1.57 inch Sturdy:Made of EVA material,it is sturdy,shock-proof and scratch-resistant. It protects your Personal Water Filter from external impact and avoids shortening the use time due to improper storage. Durable: Designed to withstand bumps and falls to protect your water filter straw with included inside strap for added security to keep in your emergency go bag, glove compartment, or backpack. There is a built-in mesh pocket, you can put some spare parts or tools into it. Easy to carry: Ultralight and portable, Come with Hand Strap and a carabiner hanging ring.Pack your water filter straw in this carry case and just hang it in the right place for your backup hydration, emergency, or on-the-go needs. Keep Clean: The high quality soft villus lining and elastic band inside can protect the Personal Water Filter from being damaged and scratched. After you use it, just put it in the box and protect it from dust. It will be as fresh as your next use. Package list: 2x EVA Carry Case(Filter Straw Not Included)