Made Of Silicone & Polyester | Fun Stress Reliever | Tether Patch Included | Features Swivel J-Hook For Attaching Keys, Tether Patch, Etc. | Press Bubbles Down To Relieve Stress | Make Your Own Pattern By Pressing On Different Bubbles Or Just Press For Fun | Tether Patch Fits Inside Phone Case And Attaches To Wristlet | Encourages Focus And Self-Soothing For Users With Anxiety, Attention Disorders And More | Perfect For Reducing Stress And Boredom