







WIZ® Aluminum PEN JACKET Case
WIZ® Pen Jacket for Uni-ball Signo® Ultra Thin ball-pen series. Make your pen looks nice and writhing experience more comfortable.
Pairs well with

WIZ® Aluminum PEN JACKET Case
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WIZ® PEN JACKET
WIZ® First Stationery, Combined Ball-Pen With Aluminum JacketTo Feature a High-Level & Comfy Writing Experience
The "Uni-ball Singo® Ultra Thin" ball-pen series, widely used in occasions like schools and offices, is the stationery product that is acclaimed for very long periods for its smooth writing feeling. And the First WIZ® stationery product "WIZ® Pen Jacket" is the pen jacket exclusively designed for it, made of A6063 aluminum alloy.
Just insert the refill of "Uni-ball Singo® Ultra Thin" ball-pen series into the "WIZ® Pen Jacket" then tighten the pen jacket and it's done. The pen jacket features a comfortable grip and fashion look by its anodized A6063 aluminum, also a light and balanced counterweight with its weight of 20g, enhancing the stability of the pen nib, and furthermore a rubber grip for better hand-on feeling. The pen jacket comes in black, blue, graphite grey, silver, and red for choice. With the excellent writing feeling of "Uni-ball Singo® Ultra Thin" and "WIZ® Pen Jacket" which enhances appearance and grip, it has the potential of being a new flagship among all stationery products.







Comfortable Writing Feeling Brought By Proper Counterweight
The weight of the "WIZ® PEN JACKET" is about 20g (pen cap included), provide the pen with a proper weight and well-designed counterweight proportion. The silicon grip is not only anti-slip but also decorates the matte metal finish of the appearance.

Nice Texture Of Aluminum Case
Made of anodizing colored aluminum alloy, the pen arm has a smooth texture and delicate sense of fashion. It comes in black, blue, graphite grey, silver, and red color, and can also match the ink color of the refills.
Just put the "Uni-ball Singo® Ultra Thin" refill in the pen jacket and tighten the pen arm following the picture's instruction above then it's done, NO need for special tools. The pen jacket is compatible with 0.28mm, 0.38mm, and 0.5mm refills.
※ For the torn down refills of "Uni-ball Singo® Ultra Thin" ball-pen series, we don't assume any responsibility.

Product Colors

Product Information
Product Name: WIZ® PEN JACKET
Brand: DëFF®
Model: WAC-UNISIG01BK (Black)
WAC-UNISIG01BU (Blue)
WAC-UNISIG01GR (Graphite Grey)
WAC-UNISIG01SV (Silver)
WAC-UNISIG01RD (Red)
Material: A6063 Aluminum Alloy, Silicon (Hand Grip)
Product Size: Maximum Diameter 11.1mm, 136.5mm Long (Pen Cap Included)
Product Weight: 20g
Compatible Refills: Mitsubishi Pencil Uni-ball Singo® Ultra Thin Series (UM-151Series)
Designed In Japan
Product Designer

Born in 1979, Hayato Yamagishi san has his childhood in Netherland and America. Graduated from Tama Art University in 2004 and majored in product design, he founded HYT-DESIGN® in 2011 and became the Chief Designer of DeFF® in 2017. One of his product "Wireless Charging Tray" was awarded by iF DESIGN AWARD in 2021.
2014: Became Adjunct Lecturer in Tama Art University
2015: Awarded by TBDA (Tokyo Business Design Award), exhibited on Milan Design Week
2016: Awarded by HIZEN YOSHIDAYAKI DESIGN COMPETITION
2017: Became Chief Designer of DeFF®, Awarded by D&AD Wood Pencil Award, Adfest INNOVA Award, Spikes Asia
Innovation Award
2018: Two of his products awarded by iF DESIGN AWARD
2021: Awarded by iF DESIGN AWARD



