Many kinky people have an interest in using blood in sexual play. For some, the intimate connection between blood and intercourse is sexually stirring. The smell, sight, and texture of blood may be arousing, too. There are numerous fetishes that involve blood, such as cutting, knife play, needle play, and drinking it. Most of them are considered edge play, that is BDSM activities that are considered risky, or on the "edge" of what might be considered safe. Therefore we look at the many safety considerations as well as some of the fun ways to use blood in your kinky play!