Mesh storage bags. Alvin Everything Mesh Bag Set. You can use these mesh bags in all parts of your busy life! Each bag has a see-through mesh front with a private zippered inside pouch. SET OF 3 assorted color mesh bags, large (13" x 10"), elongated (12-1/2" x 4-3/4"), and small (8" x 6"). Alvin Everything Bag mesh bags.