🧼✍️ The Cutest Pen Collab of the Year: Cow Soap × JETSTREAM & Uni-ball One Are Still Making Waves!

Stationery fans, the bath-time magic hasn’t faded! 🛁🖊️ The adorable collab between Cow Soap (牛乳石鹸) and Mitsubishi Pencil continues to make a splash in the stationery world—even months after its launch on February 6, 2025 (Japan’s fun “Bath Day”). 🚿✨

If you missed the first wave of releases, don’t worry—these limited-edition pens have become collector favorites and are still popping up in select stores and online. That’s right: the buzz is still bubbling in late 2025! 💬🫧

🖊️ What’s Inside This Soapy Stationery Collab?

This collab brought two very special pens to life, inspired by the kindness and softness of Cow Soap, a beloved Japanese brand known for its gentle care for over 100 years. 💗

🧼 Cow Soap JETSTREAM 4&1 Lite Touch Ink – Soap White

💰 Price: ¥2,200 (tax included)
🖊️ Ink Colors: Black, red, blue, green
📏 Ballpoint size: 0.5mm
✏️ Pencil lead size: 0.5mm

This multitasking wonder combines four ink colors and a mechanical pencil in one! The "Soap White" body gives calm, clean vibes, just like a freshly washed towel. And thanks to Lite Touch Ink, it writes super smooth without hurting your hand. ✨✍️

🥛 Cow Soap uni-ball one P – Milk

💰 Price: ¥990 (tax included)
🖤 Ink Color: Black
📏 Ballpoint size: 0.5mm

Sleek, simple, and cute! The uni-ball one P Milk pen brings bold black ink in a soft, milky white barrel. It’s perfect for journals, to-do lists, or writing secret messages to your best friend. 📓🖤

🖼️ Designed to Feel Like a Warm Bath

The look of these pens? Totally relaxing. Both come decorated with monotone line art, drawing inspiration from bath-time scenes. Think of bubble-filled tubs, quiet moments, and steam on the mirror—all captured in calm, gentle illustrations. 🎨🫧

The theme behind it all: “Kindness” and “Staying Close to Daily Life.” These aren’t just writing tools—they’re designed to feel like a warm hug for your desk. 💕

Article: https://www.buntobi.com/articles/entry/news/020362/