... elastic and flexible, long-time use.\! Customers' designs/samples are welcome. more details:Item Namefashion jelly watch, silicone ... to choose.MaterialWatch frame: ABSWatch band: 100% silicone, Eco-friendly, softSizeWatch frame: 42x42mmWatch band: ... quantityQualityCEISO, SGS, ROHSProducts includedSports silicone wristband, Power bracelet, silicone bracelet, silicone wristband,If any questions ,Please ...