about this item WIDE APPLICATION - 100 pieces aluminum plant labels are perfect for labeling trees, plants, nurseries, flowers, greenhouses, potted plants and more. They can be placed in a mini greenhouse or humidity dome or in your garden. Aluminum Signage: Made of high quality aluminum (0.3mm thick), soft, thin, lightweight, durable and can be used for a long time in daily environments. WEATHER RESISTANT - Unlike other palm labels, our aluminum labels are water and UV resistant so your message will be permanent and readable for years. Dual Hole Design: Unique double hole design distributes the load on the metal cable ties, no need for reinforcement, you can hang it on plants with 6 inch wire, don't worry about it being blown away by the wind. Perfect Shape and Size: 89mm x 38mm rectangular labels give you plenty of space to write on one side (front or back) with a ballpoint pen, pencil or any other sharp object. Packing list: 100 labels + 100 lines