Material : pvc, silicone, epdm, tpr, pu, pe, pp Color: Transparent & Colorful. Length : Can be customized. OEM. Rubber C Rubber cord for exerciseMaterial : pvc, silicone, epdm, tpr, pu, pe, pp, abs, nylonColor: Transparent & ColorfulHardness : 30 - 98Diameter: 1 - 80 mmLength : Can be customizedMOQ: 300 KGDelivery : 1 monthPayment: TTCertificate: ISO & SGS