Just as an evening sky melts into the dark of night, Twilight Thinking Putty’s deep purple colour transforms with a touch of heat to fluorescent blue.
See heat sensitive putty in action on the product video. For more tricks visit http://www.puttyworld.com
Recommended age: 6+
Putty Type: Medium texture
Warning: Not suitable for children under 3 due to the nature of the product.
Thinking Putty will never dry out, has no odour and leaves no greasy feeling on your hands. It is non-toxic and EN71 compliant, but like all putties, it should be kept away from fibres.