It adopts high quality non-woven fabric and is breathable. It can supplement the whole soil ball with nutrients. It is a plant that absorbs more evenly and grows quickly after being transplanted into a bag.- Suitable for all kinds of soil, it can be transplanted every moment, it is not affected by the weather, it can be reused, it is a very good gardening tool.Specifications:- Color: black- Material: Non-woven fabrics2 types for choose :-A type normally type size:1gallon - 18x15cm (7"x5.9")2gallon - 20x20cm (7.87"x7.87")3gallon - 25x22cm (9.84"x8.66")-B type tall type Size:( with Self-adhesion )1gallon - 14x18cm /(5.51x 7.08 ) (Diameter x Height);2gallon - 18x20cm / (7.08x 7.87 )(Diameter x Height);3gallon- 20x25cm / (7.87x 9.84 )(Diameter x Height);- Quantity: 1 PIECE- 100% new and good quality- All of these bags with handles.- VERT LONG LIFE.Package List:1PC size for chooseCaution:Please allow 1-3cm differs due to manual measurement.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. type A grow bags picture : type B grow bags picture :