Help your students manage their emotions, focus their attention and practice quiet, calm engagement with our 4 colorful Sensory Fidget Tubes. These securely sealed, easy-to-grip bottles offer fascinating movement patterns and provide a quiet option for students who need help settling down. Each tube is 20.3cm H Provides a quiet yet engaging play experience to help children calm down Bottles feature a variety of shapes, interactive elements, special effects and colors Includes a Getting Started Guide with four calming activities