The Dolfin boxes have high performances in waterproof, dustproof & shockproof capabilities, and are applied to protect your cellphone, watch, jewelry, MP3 and all valuables and confidential articles when you are in outdoor exercises or on journey. name Dolfin Box number D7001-BL material ABS+ 5% GF color black dimension 228mm* 130mm* 46mm we offer logo printing. MOQ: 500PCS