Adding washing balls and beaters to the drum of the washing machine has many advantages: better washing and drying! Made in France, this is the original, in non-toxic and indestructible elastomer. The laundry is… …better washed, softer, easier to iron. … less damaged and wears out less quickly after washing. … better rinsed, which reduces the risk of allergies to detergents. Plus, it's economical! Indestructible, less detergent, unnecessary fabric softener and reduced program duration: there are only advantages to using them! It is possible to use them in the dryer: this saves time by airing the laundry (faster drying and less creased laundry). Sold in bulk individually or in batches in a jute pouch made by us. How does it work? - During a cleaning cycle, these balls act mechanically by beating and kneading the laundry. - The grooves and the material prevent the balls from slipping on the linen for a deep action, but very soft! This is why it is possible to reduce the quantity of detergent for washing and that of water for rinsing. - Wash at the usual temperatures - Quantity for a household washing machine or dryer: 12 balls or 6 balls + 4 beaters For what type of laundry? - suitable for regular laundry. - suitable for jeans, terry cloth, all household linen. In these cases, ideally associated with the beaters. - suitable for white or colours. - do not use with lace, tights or fragile fabrics. NB: The plastic copies roll on the linen and do not produce the effect of mixing, while releasing polluting micro-plastics...