The covers are marbled black on the outside,
the spine is black with a glued label
a precisely working lever-operated mechanism with a tip clip,
Rado slits, metal grip hole, metal protective covers on the edges,
stable, strong grey cardboard, solidly processed for durability

Cover with coloured PP on the outside, on the inside it is covered with paper.
Transparent pocket on the spine with exchangeable tag.
A precisely working lever-operated mechanism with stopper. Rado slits, metal grip hole, metal protective covers on the edges.
Available in the colours blue, yellow, grey, green, red, black, white.