Size: 11x 2.4cm. Package included: 100pcs yellow plant tags.Hook hole diameter: 2cm, unique shape, easy to clean. hang on; a tree and easy to grow. knock down.Easy to knock down. write and very visible; Easily cleaned with household cleaner for reuse.Work well for marking all kinds of plants in your botanical garden, such as shrubs, vegetables , flowers, trees.These tags are not affected by weather conditions (bright sun, intense heat) or can resist severe invasion by wind and rain.