... Red, blue, yellow, black -ROHS, SGS, FDA -Waterproof, dustproof design your own swim cap: Material:100%silicone, environment-friendlySize:230*180 ... 230*180*3mmColor:Red, blue, black, yellow, or as your pantone No.TechniqueRubber coating, printing, debossed, press logo...embossed...etcOEM ... a paper card per piece, or as your request.Feature:Good protector for your ears and hairs when swimmingEasy to wear ...