Knife play
Knife play is the practice of using a blade to create tension, fear, and erotic focus without breaking the skin. It relies on precision, communication, and trust rather than danger. The appeal comes from the closeness, the coolness of steel, and the psychological charge that builds when someone holds something powerful against the body with absolute control. Knife play explores how fear can sharpen desire, how stillness can become intimacy, and how authority feels when it is quiet and deliberate. From slow tracing and sensory contrast to roleplay and breath-heavy anticipation, this kink unfolds differently for every couple. At Margin House, we frame knife play as a careful, consent-driven practice where intensity comes from presence, not harm, and where the craft lies in creating safety while playing at the edge.
The Art of Knife-play
The Art of Knife Play is a clear, accessible introduction to one of kink’s most intense and misunderstood practices.
Therapist and kink educator Sarah Newbold (she/her) walks you through everything you need to know, from choosing a knife that is safe for play to negotiating boundaries, building trust, and using hands-on techniques with control and confidence.
Whether you are simply curious or ready to deepen your skills, this guide offers practical advice, real-world clarity, and a kink-affirming approach that helps you explore knife play with responsibility, steadiness, and care.