HIGH QUALITY ALUMINUM: These plant labels are made of high quality aluminum, strong and durable, they can be written on both sides and can be used for years in any environment. WATERPROOF AND SUNPROOF - Aluminum labels are waterproof and UV resistant, your information is permanent and remains clearly visible when used in a general household environment. PERFECT SHAPE AND SIZE - 2.5cm x 8.2cm plant labels provide enough space to write on one side (front or back) with a pen, pencil or any other sharp object. Dual Grommet Design - Unique double grommet design distributes the load of the wire bundle, no reinforcement is needed, you can hang them on the plant with 16cm of wire. Product size: 82*25*0.5mm, Weight unit: 2.5g Packing: PP plastic box, packaging size: 95 * 95 * 28mm, whole weight: 305g Accessories: tags * 100 + tie wire * 100 + box * 1