s .It is precisely because of the variety of styles of silicone hand bands . The criteria for judging their quality are also different .Such as the printed rubber wrist bands ,our criterion for judging the quality of printed rubber wrist bands is whether the logo is clear and the color is correct . There are other ways to judge the quality of silicone hand bands . The first criterion is whether the plastic braclets is made of pure silica gel .The high quality rubber wrist bands is made of environmental friendly pure silica gel ,it has wear resistance,no deformation, no toxicity, no smell and no side effects on the human body .If we want to know if silicone hand bands are made of pure silica gel ,we can judge the quality of it by burning rubber wrist bands . If wepvc keychain don"t smell the pungent odor during the combustion process, and the product after combustion is grey powder ,the quality of the rubber wrist bands is good .The second criterion is whether the color of the rubber wrist bands correct .If the color of the wristband is same as the pantone color card ,the quality of the wristband is good .The last criterion is whether the edge of the rubber wrist bands smooth .A high quality rubber wrist bands ,the edge of it is very smooth . twenty-one-pilots-rubber-bracelettriple-single-rubber-band-bracelet he campaign to stop bullies that is big in the UK with blue silicone wristbands that say "Beat Bullying"--ironically these bracelets have apparently become targets for bullies! Other blue silicone wristbands represent general cancer research, prostate cancer support, anti-Bush vote 2004 and tsunami relief. Blue is also used for for autism support; usually the autism support wristbands are a dark navy blue. Also, blue represents domestic violence and child abuse prevention. And, there are blue wristbands that support cystic fibrosis research that say "Breathe". Arthritis Dystonia (a kind of neurological disorder that causes twisting, repetitive movements, and even abnormal postures) Child Abuse Sexual Assault Thyroid Disease Eating Disorders Education Graves’ Disease Pro Choice Ovarian Cancer Irritable Bowel Syndrome Gastro-esophageal reflux disease or GERD Esophageal Cancer Lymphedema, or lymphatic obstruction Myalgic Encephalomyelitis or Myalgic Encephapvc keychainlopathy, though the general public often refers to it as chronic fatigue syndrome Prostate Cancer Reye’s Syndrome, a rare but potentially deadly disease that may affect the liver and brain, and which occur in children who are recovering from a viral infection Scleroderma Victim’s Rights Water Quality Sexual Assault Thyroid Disease Trisomy 18 or Edwards Syndrome, a kind of genetic disorder cheap-custom-silicone-wristbands-free-shipping ristband for Cross-fit , Team Sports, Holiday Decoration, Party Favors, promotional gifts, Awareness, Corporate Trade Shows, Political Campaigning or Memorials. A silicone wristband around the wrist can remind people of what it says. Is silicone wristband green and eco product？ A silicone wristband is made by the hydraulic press machine from 100% high quality silicone rubber. It will deformed and immediately restored as it’s tension and flexibility. Silicone wristband is a real green jewelry with wear-resistant , high temperature resistance, no deformation and no side effects on body. The silicon rubber is eco to human beings. The test report shows that it can reach the authority standards. Such as Regulation (EC) No.1907/2006 , European RoHS directive 2011/65/EU and It’s Amendment Directives , Annex XVII of Regulation (EC) No.1907/2006 custom-wristbands-in-bulkcustom-rubber-wristbands A custom silicone is made from high quality silicone rubber with logo and message printed on. We can choose all the pantone for the wristband, no matter band or logo. The band can be solid, segment, swirl and logo can be debossed, embossed or printed. There is one kind call handwriting bracelet. There is an area that is writable on the surface. We can write ID, reminding message on it. So how can we make it ? There is a special silicone ink. It is writable. We can print a rectangle on the wristband. It is white like paper. We can write something on it. We can remove it and write again. So it is very useful for school, hospital or events. The ink is eco friendly also. If you are interested in it, pls feel free to contact us.