De Thermochromic Spanking Ruler / Temperature-Sensitive Color-Changing Paddle is a modern upgrade of a classic design, featuring innovative single-sided thermochromic technology for an interactive visual experience. Crafted from premium PU leather, this paddle combines simplicity with dynamic color transformation.

At room temperature, the surface appears as a uniform solid black. When exposed to body heat, a distinctive blue pattern gradually emerges on one side, creating a striking contrast while the reverse side remains unchanged in black. As the temperature decreases, the pattern slowly fades back to its original appearance, offering a reversible and interactive effect.

The paddle is designed with a balanced structure that ensures comfortable handling and consistent feedback. Its lightweight build makes it easy to control, while the flexible PU material provides durability and a smooth tactile feel.

Specificaties

• Productnaam: Thermochromic Spanking Ruler / Temperature-Sensitive Color-Changing Paddle
• Materiaal: PU Leather (Single-Sided Thermochromic, One Side Non-Color-Changing)
• Color Feature: Black at Room Temperature → Blue Pattern Appears on One Side with Heat
• Totale lengte: 350mm (Approx. 35cm)
• Netto gewicht: 64g
• Specification: Thermochromic Version (Single-Sided Design)
• Belangrijkste kenmerken:
  • Single-sided thermochromic color-changing technology
  • Blue pattern activates with body heat and fades when cooled
  • Stable structure with clear impact feedback
  • Lightweight and easy to handle

De Thermochromic Spanking Ruler combines functional simplicity with innovative material technology, offering a unique visual transformation experience while maintaining durability and consistent performance.