Aquino da Silva/The Macau Penman Calligraphy Ruler, Spencerian

Description

This amazing tool from Aquino da Silva makes drawing Spencerian guidelines simpler and faster. This ruler allows users to rule lines from 1mm to 3mm x-heights; with 3:2:3 proportions and a 55 degree slant. Portable and can easily fit into your pencil case. 1.75 x 4.25