Waterproof and Reusable: The labels are made of durable and high quality plastic, they are waterproof and reusable. They can be used for many years. Marking: The labels are perfect for marking seed trays, you can know where you have planted your seeds and keep track of the plants. Application: The labels apply to fruit trees, nurseries, flowers, greenhouse, potting tests, etc. The use of the process will not have any impact on the plants. Convenient to Use: You can write on the labels with a pencil or marker, and you can clean it with household detergent. It is very convenient to use. Highly Visible: The labels are ideal for you if your garden has many plants and you can't remember the names of all of them.