PILOT 4+1 RIDGE Multi-Function Pen This is the top-of-the-line model in the RIDGE series, featuring a 4-color ballpoint pen and a mechanical pencil. It's a limited edition, shareholder-exclusive model with a shimmering silver gradient finish. ■ [Special Edition Luxury Writing Instrument] 【Brand】PILOT 【Model】4+1 RIDGE 【Color】Silver Gradient 【Functions】4-color ballpoint pen and mechanical pencil Although unused, I've unfortunately lost the paper that came with it.