Tombow oil-based ballpoint pen refill KNU038 red BR-KNU25 Tombow 4901991638677 (10 sets)

Ball diameter: 0.38mm Maximum width 6 x total length 112mm 3g Oil-based ballpoint pen refill for monograph light. ◆Ink color: Red ◆Specifications: 0.38mm ball ultra-fine characters, stainless steel tip ◆Ultra low viscosity oil-based ink ◆Body: BC-MGLU01R25