Laundry tablets contain surfactants, adhesives, disintegrants, and detergent additives. They dissolve when exposed to water and can be used alone to clean clothes. The full name of the color-absorbing sheet is laundry anti-cross-dyeing color-absorbing sheet. It is a non-woven fiber that has been treated with cations. It can absorb anionically charged dyes dropped during washing. It is mainly used for anti-color cross-dying treatment and does not have a cleaning function. Need to be used together with detergent.