Size : 5 x 7 cm (1.97 x 2.76 inches); Package contains: 100 pcs plant labels. Smooth Edge and UV Resistant. It will not hurt your hand and your plant. It can be used again after you have cleaned it with household cleaner. Reasonable size, easy to write on labels with permanent marker pen, paint pen or pencil. Easy to stick into the ground, seedling trays or flower pots. Ideal for plant classification and identification, or recording your planting behavior.