PROM is meaning of ‘Product Message’. A management philosophy of PROM is trust. The PROM delivers the design for establishing continuous trust with users. We always do our best for the design because the trust is not made in a day. The design which is derived from human have an insight into environments and people. The trust is begun with conveying a harmony of needs, satisfactions and joys to consumers. This trust is source of sustainable developments for PROM. A specialty of PROM is Design management. We have business strategy that penetrates and combines design-plans, marketing, production and distribution. PROM designs various stationary products for developing and selling. We have functional products such as a Safe-Cutting Ruler (it prevents injury during cutting), Safe-cutter (it has unrevealed-cutting blade), DolDol-Tape Dispenser (it covers a blade with cap) and also have steady-sellers including Handy-Correction tape, Spring-Correction tape.