Quantity: 6 pieces(diameter=20/30cm) of coconut tree cover ring tree protection mats per pack, the quality and extra thick tree protection mats are perfect for you to put them in pots / pots, Easy to use tree rings are great for plants and trees in the indoors as well as outdoors to grow a perfect garden in your lawn.Size: Each cover ring tree protector has a diameter of 7.8/11.8 inches. This size is suitable for you to use it with your flower pot. It is easy to install and can be trimmed. For a better shopping experience, please refer to our Size and description.Natural and organic tree rings: These tree protection mats are all made of natural coconut fiber, which is very thick, the fiber is evenly distributed, and durable, it can keep the soil moisture in the pot well.Comprehensive protection of trees and plants: Natural straw mats protect plants more effectively than loose grass covers. It is made of natural coconut husk fiber, which is an excellent plant mulch that resists frost and allows water, air and nutrients to enter the roots of shrubs or trees. It can maintain soil temperature and has a good moisturizing effect.Easy to use: These tree protector mats already have their own shape-round, you can place them on the plant roots in the flowerpots, as long as you choose the right size, they will fit well. You can also cut them into smaller sizes to fit the size of your pot. They can be used in nursery, garden, balcony or office flower pots, green projects, and even wedding green decoration.