Schneider Express 75 Medium Black 10pc(s) pen refill

Black, A2, M, 10 pcs Standard metal refill in ISO format A2 that has sold in billions. Writing colour black. Medium line width (M), waterproof according to ink standard ISO 12757-2. The wear-resistant stainless steel tip guarantees that the ink paste supply can be fully used and does not smear. Compatible with the Schneider Express 225 and Office 575 refills.