The practice is generally considered "safe sex" as long as the hands are protected with latex gloves.[12] The nails
 should be trimmed and filed; long, sharp or jagged nails can cause 
cuts, injury, or severe infection. If there are cuts, infections, or 
open wounds on the fingers extreme protection and care is necessary. If finger cots
 are used they may slip off and remain inside the receptive partner. The
 hands should be thoroughly washed with soap and warm water before 
practicing any other activity to avoid spreading bacteria or germs. In 
stimulating both the anus and vagina, separate latex gloves are to be 
used for each to avoid cross contamination