Celebrate diversity and self-expression with World Colors Modeling Clay! This 18-piece clay set includes 9 bright fun colors and 6 blendable skin tone colors of clay. From 6 basic colors, you can create a multitude of skin tones, stimulating creativity through easy-to-do blending techniques. The non-drying, modeling clay formula is gluten-free. Soft clay is easy to squish, build, roll, and mix for hours of clay play fun. 3 special edged clay tools for mixing and adding details, are lightweight and fun to work with. Kids will enjoy this sensory activity for hours! Playing with clay is a calming, tactile activity that develops sensory development, fine motor skills, and color recognition.