Dissolves in water 50 biodegradable sheets per container (100 sheets total) 3-1-1 carry-on compliant Easier to carry than a bar of soap. These paper-thin toiletry sheets dissolve almost instantly in water, giving you a handful of cleansing suds anywhere. TSA compliant and biodegradable, the palm-size container holds 50 sheets. Material: Biodegradable Sheets Size: 2.75 x 2 x 0.5 Size Open: 2.75 x 2 x 0.5