A tactile experience like no other! The sensory qualities of these discs provide tactile and visual stimulation sure to calm and soothe ... they're pretty darn difficult to put down! The translucent "beads," glitter and colored gel inside make each disc incredibly squishable and cool to the touch. Perfect for sore or arthritic hands! Set of 6 discs in six colors. 5" diameter. Do not freeze. The filling for our squishy disc is made from Distilled Water, Food Grade Dye, Polyacrylamide Beads, and Glitter and is non-toxic.