This special edition Sailor Professional Gear fountain pen captures the feel of a spring sky, with a delicate pink color and serene blues as described in the famous story from The Pillow Book, a collection of essays written by Sei Shonagon while she was in the service of Empress Teishi.The fourth release of the Pillow Book series, Sailor Professional Gear Spring Sky fountain pen's powerful combination of pink and violet captures the energy of the spring sky.

The Sailor Pillow Book Pen Collection features the popular Professional Gear pen design with a flat top threaded cap showing the Sailor anchor logo in the cap's finial. The pen has a friction post and uses a proprietary cartridge converter filling system. The pen's gold plated trim matches the 21K solid gold with rhodium plating Medium (M) nib.

Each Sailor Pro Gear Pillow Book Spring Sky fountain pen comes with a proprietary Sailor converter and two proprietary Sailor black ink cartridges.