- Made of silicone material<br /> - Squeeze them when you are feeling frustrated， anxious or tense<br /> - Helps cope with stress<br /> - Great idea for promotion or gift<br />                                                                                                                                  Dimensions: 4.33 in x 3.23 in x 1.57 in (11.0 cm x 8.2 cm x 4.0 cm)<br />Weight: 3.42 oz (97 g)<br /><br />