Made of tough UV resistant black polypropylene netting! 1.5 cm (5/8 in) x 1.5 cm (5/8 in) mesh size. Protects cherries, berries and other fruits and vegetables from hungry birds and animals. Great for keeping animals and debris out of ponds too! 2 Sizes to choose from:rnA size roll – 2.1 m x 6.4 m (7ft x 21ft)rnB size roll – 2.1 m x 30.5 m (7ft x 100ft)