environments and models

as it gets hit by UV light — from sunlight or even indoor lighting — the color starts to come alive

everyday writing

Ballograf Desk Set in classic black - a Swedish design icon since 1961

Big pack with 120 MTN Needle Caps

pentel bk417 ball point pen 0 7 mm Pentel Colors:Blue environments and modelsTip: 0. 7 mm tungsten carbide ball 0. 35 mm line width oil based ink Grip: Color matched soft rubber grip zone semi transparent barrel for ink level monitoring Available colors: Black, Blue, Red A heavy duty everyday ballpoint built for sustained office, classroom, and shorthand writing. The fluid oil based formula delivers a clean, skip free line across smooth and ivory paper. The ISO 12757 2 certified black ink edition meets permanent record