one blunt pen used to carve on plant labels.The metal plant taps can be marked on doubled sides with markers. Metal Plant Tags and Labels-Made of aluminum alloy,easy to write on both sides.The metal plant tags can keep track of what has been planted in a specific area, keep track of the growth of a particular plant, or provide information about the type of plant, its care requirements, or the date it planted. Plant Labels for Outdoor Garden Waterproof-Our aluminum alloy plant labels suitable for outdoor , indoors, and greenhouses. Durable and waterproof, can withstand harsh outdoor conditions, including exposure to rain, sunlight, snow and extreme temperatures. Plant Labels for Outdoor Plants-aluminum alloy plant tags can used in nurseries, greenhouses, orchards, and vineyards to label plants, trees, flowers, vegetable, and , perfect for growers, farmers, landscapers, horticulturists leave permanent mark on the plants. Wide Application Metal Tags -Metal tags can also used in a of applications, including identification electronic cables, industrial settings, pets, equipment, animal traps etc.. Colour:White Material:aluminum alloy Size:89 x 38mm Package Contents: 50 x Labels 100 x Wire tie Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.