PolyesterBeach Mesh Bags for Kids - New lovely style, cartoon puzzle design, let the baby fall in love at a glance. Great shell hunting bags Neat shell bags for a beach trip a creek visit or even a hike. You also can use them to transport pool/dive toys and other small items to play with at pool or beach.Strong and Easy to Clean - 100% polyester material, easy to quickly clean and dry. The mesh is sturdy and thick and handled lots of heavy shells with no problem. And the entire bag could be hosed off to get all the sand out of the shells before taking back into the house.Perfect size for beach combing - Size measurement 5.5 x 6.7 inch, perfect bags for shelling and collecting "treasures" along the beach! And the mesh is small enough to keep shells in but large enough to let the sand filter out.Big zipper open closure - These shell bags have large round zipper closure top, great for getting items in or out, and prevent loss of things.Adjustable shoulder straps - The carrying strap is wider and more comfortable, long enough for cross body carrying, reduce shoulder pressure, leaving both hands free to treasure hunt. Also can be used as handbags and backpacks.