designarche LED Flashing Pop Tube Fidget 6 Pcs Toy Fun Pull and Pop Tubes Sensory Tubes for Kids Adults Stretch and Bend ADHD Autism Anxiety Stress Relief Toys Great Gift Party Prizesdesignarche LED Flashing Pop Tube Fidget 6 Pcs Toy Fun Pull and Pop Tubes Sensory Tubes for Kids Adults Stretch and Bend ADHD Autism Anxiety Stress Relief Toys Great Gift Party Prizes Great Sound & Bright LED light: These LED pipes will make Bang bang bang special sound when you stretch or squeeze it. Kids will be attractive by the sounds and shapes they made, It is also an awesome way to engage young minds, kids will entertain for hours on end