BioTube Sarasa Clip / Zebra Ruler Featuring a unique structure that

Featuring a unique structure that highlights the technology of paper container design

Whether studying in a café or relaxing with a book in bed

The fluorine-coated blades resist stickiness

Since it does not disappear even when wet

steel ruler & slider

BioTube Sarasa Clip / Zebra Ruler Featuring a unique structure thatThe Zebra Sarasa Clip with BioTube Technology is an eco friendly evolution of the beloved Sarasa series, designed for smooth writing while incorporating sustainable materials. This pen seamlessly combines environmental responsibility with the high performance gel ink that Sarasa is known for. Key Features: BioTube Technology: Utilizes plant derived biomass plastic from sugarcane in both the ink refill tube and grip, significantly reducing CO emissions