Features: 1. Feel free to create interesting, stress-relieving toys to relieve your stress, safe materials. 2. This is a great kids toys, birthday gift. 3. It can extend 70 cm to relieve the anxiety of autistic children Details:Type: Mini Tube Product size: shrinking length 20cm, stretching length 70CM Outer diameter: 3cmMaterial: PE Color: As the picture show Package: Random Color Note:There Could Be Some Slight Differences In The Color Of The Actual Item.Please Allow 1-2cm Differs Due To Manual Measurement, Thanks.