Soft Polyurethane ;Stress reliever holds your mobile device; Curved base allows device to adjust to weight of most devices without tipping over; Holds most styles of cellphones and smartphones 7" or smaller; Stress relievers are not intended to be children's or pet's toys; Note: CPSIA tracking appears on bottom of each; United States Design Patent US D892,108 S; Product Size: 2.95" w x 4.53" h x 3.4" d;