These are fun men's underwear that blend "straight male STEM ideas" into intimate interactions. Covered with a futuristic circuit board pattern, accompanied by the tagline "Property of XXX – Batteries Not Included (She's the Power Source)": using the common "battery-free" label for electronic products, it subtly refers to your partner as your "exclusive charging station." This quirky, tech-savvy humor is both playful and intimately connected. Customizable profile pictures further enhance the uniqueness of the "XXX's Exclusive Property" designation.

Made from a blend of 95% polyester and 5% spandex, this breathable, skin-friendly fabric is soft to the touch and moisture-wicking, keeping you dry and comfortable and ensuring all-day comfort. The print is clear, durable, and fade-resistant.

The ergonomic fit provides gentle support while allowing for free movement. The widened, comfortable elastic waistband conforms to the waistline without constricting the skin, and the flat seam design effectively prevents chafing.

Whether as a Valentine's Day gift, an anniversary surprise, or a sweet everyday gift between couples, these customized men's boxer briefs are a unique and thoughtful choice. Through Personalised design, an ordinary item is transformed into a sweet expression of love.