Safe Material: Made With 100% High-Quality Thermoplastic Rubber, Nontoxic, And Free Of Bpas. The Stress Relief Ball Is Soft And Will Not Hurt The Child.^Sticky Wall Ball: Throw It On The Wall, And Wait For It To Fall Slowly. Repeat The Relay With Four Sticky Balls To Reduce Anxiety And Improve Concentration.^Super Tear-Resistant: One-Of-A-Kind From The General Decompression Ball, Our Decompression Ball Has Incredible Resistance To Ripping Resistance, Regardless Of How You Throw It At The Ceiling, Wall Or Floor, Can It Not Awful.^Endless Fun: Parent-Child Sports,Stick To The Goal Ball, The Product Is Soft And Will Not Hurt The Child. It Can Enhance The Relationship Between You And Your Child.^Easy To Clean:Surface Is Easy To Clean, After Use, The Surface Will Absorb Some Dust, The Viscosity Will Decrease, And The Viscosity Will Recover After Washing With Water.^