Note: This 18" x 12" mesh bag is suitable for SMALL SIZE BALLS, please pay attention to the size before you buy it Material: The drawstring bag is made of heavy-duty nylon-mesh material; the drawstring provides a secure and tight closure Size: The mesh bag measures 18" x 12" and it is best for gym training, swimming, clothes, baseballs/softballs, golf and pickleball balls, small sports balls, etc Breathable and Lightweight: The mesh provides an important feature that it allows air to flow through the bag, eliminating dampness and odors, and is foldable for easy storage; the mesh is also beneficial after a beach trip, without worrying about the bag catching sand Easy Storage: This drawstring bag is light in material and can be folded; when not in use, it can be folded and stored in the box or cabinet; when you are outside and don't use it, you can put it in your handbag, or even tuck it into your pocket Tip: This item is not intended for use by 12 and under The drawstring bag is made of heavy-duty nylon-mesh material, measuring 18" x 12", easy to fold and carry. The bag can hold about 30 baseballs, and the mesh design allows air to flow through the bag for easy drying, eliminating dampness and odors. The mesh drawstring bag is great for beach travel, biking, sports, gym training, yoga, running, swimming, diving, dance, hiking, camping gear, team work, backpacking, clothes, laundry and more.**THIS ITEM IS NOT INTENDED FOR USE BY 12 AND UNDER.**