Crazy Aaron's Thinking Putty Small Tins (5Cm) Selection (Neon Flash)

Glow in the Dark Thinking Putty is hypnotic and irresistible! Milky white in daylight, their glow magically appears when the lights dim. In the dark, you can use a black light to write messages on the putty and draw special designs. You can even do cool tricks with Glow in the Dark Thinking Putty. After exposure to light (the brighter, the better), these colours will glow for hours. Heat Sensitive Hypercolours really make their mark! Hypercolour Thinking Putty is thermochromic -- just a touch from your hands or a warm coffee mug will reveal a new "hot" color. Allow it to cool off or stick it in the fridge! Then the "cool" colour will be restored. You can even do tricks with Hypercolour Thinking Putty! Super Illusions Thinking Putty colours are unlike any everr made before! Crazy Aaron worked for years in his basement lab to come up with these mystifying coluors. These truly original colours will blow you away and keep you playing for HOURS! And, while room lights are great, sunlight makes these colours really EXPLODE!