PACKAGE INCLUDE - Two sets of microfiber chalk erasers and two microfiber cloths, more matches for your use and replacement needs HIGH QUALITY - Reliable and durable material, delicate texture, soft feel, not easy to fade or wear, nice water absorption performance, good helper in life REUSABLE - The chalk eraser is removable, the microfiber cloth is soft and not easily worn, easy to clean, the dry eraser is made of EVA material, environmentally friendly and harmless, no dust troubles, children can use it at ease and can be reused SUITABLE SIZE - The size is about 12.7x7.6x2.7cm (5x3x1inch), the design is lightweight, suitable for hand holding, easy to use or carry for children or adults WIDELY USED - Perfect for home school company meetings, game rooms, multi-person projects, easy to erase whiteboard pen marks, also can be used for presentations, drawing education, great for teachers and all types of staff