In nature, a sunburst is the sudden appearance of the full sun with all its rays from behind the clouds. Any time you need a bit of that happy sunshine feeling, reach for Sunburst Thinking Putty. It starts off as orange sunlight beaming through the clouds and warms to a lemon yellow burst. Sunburst is sure to leave a spring in your step and a smile on your face. Each tin includes 1/5 lb of Sunburst Thinking Putty – a huge handful for tons of fun.