... material -Red, blue, yellow, black -ROHS, SGS, FDA -Waterproof, dustproof design your own swim cap: Material:100%silicone, environment-friendlySize:230*180*2mm ... /230*180*3mmColor:Red, blue, black, yellow, or as your pantone No.TechniqueRubber coating, printing, debossed, press logo...embossed...etcOEM ... have more than 27sets of machinesMore information about DongGuan kingsi: design your own swim cap