These fun First Play Caterpillar Stretchy Strings help promote a sense of calm which will help reduce Stress along with anxiety and can help increase focus and attention. Assisting people to increase their hand and grip strength by pulling these stretchy string creatures. Useful for all children and adults with high anxiety levels. By squishing and stretching these colourful caterpillars will help relieve anxiety, tension and concentration issues. Soft feel stretch caterpillars. Colour sent randomly