Ultra-concentrated environment-friendly paper detergent that mainly uses plant based ingredients and convenient to use without measuring unlike existing detergents. A laundry detergent of new concept in sheet form the prevents over usage of detergents and allows for easy storage and carrying. No fluorescent whitening agent or preservatives added. Neutral detergent applicable to all textiles, and a multi-functional detergent with lingering flower scent after washing, static electricity prevention, textile preservation, and etc., that allows for complete laundry washing with just one sheet without additional fabric conditioners. Applicable to all of washing machines, and hand wash is also possible.