Aquino da Silva

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...

This amazing tool from Aquino da Silva makes drawing Copperplate guidelines simpler and faster. This ruler allows users to rule linesfrom 3mm to 7mm x-heights; 1:1:1 and 2:1:2 proportions, and a 55 degree slant. Portable and can easily fit into your...