... keys 1. 100% silicone, harmless 2. Double-color, colorful printing 3. Welcome OEM or ODM Silicone ... sample finished in 3-5 days. 3)Color: Any colors are available. 4)Quality: SGS, RoHS, FDA passed ... keypad keyboards keysMaterial100% food grade siliconeColorAny pantone color MOQ1000pcsCapacity30000 pieces per weekCertificationSGS,ROHS, FDAPaymentT/T,L ... mobile keys normaly use any color available