Zero waste alternative to industrial laundry. For ecological laundry washing, without harmful waste for the environment, which will give you fresh, clean and soft laundry! 100% plant-based, compostable and biodegradable. Soapnuts are fruit shells from the Sapindus Mukorossis, better known as the soap tree. Although its fruits are not edible, their shells contain saponin, a natural detergent. They do not pollute, are not allergenic and can be used for the whole family. They are therefore ideal for linen for infants and people with atopic skin (eczema, psoriasis, dermatitis, etc.). Reusable, they are durable and economical. 1 kg of soap nuts corresponds to the needs of a family of 4 people, up to 3 to 4 detergents per week for a year. Weight: 1 kg Kraft or plastic packaging depending on availability Paper instructions in French.