A fun way to double up your putty game. The red side infused with a watermelon scent and the pink side infused with a birthday cake scent for the ultimate mashup! 2 in 1 Watermelon and Birthday Cake SCENTsory Putty™ for a fruity and sweet experience. Crazy Aaron’s® SCENTsory® Thinking Putty goes way beyond scent to invoke a total sensory experience like no other. Indulge your senses with the velvety soft touch, the dynamic look, and the wonderful scent and discover just how amazing SCENTSory® Thinking Putty can make you feel. Thinking Putty® helps build hand and finger strength through a fabulous tactile play experience with unique, unexpected properties and provides relaxing, yet stimulating interaction for anyone with sensory integration issues.