Pica 10H Stonemason Refills fit the Pica Big-Dry and are ideal for use on dry and rough surfaces such as brick, stone, and concrete. These extra-hard 10H graphite leads are long lasting, and the sturdy rectangular profile withstands hard use.

Each lead is 2 x 5 x 150 millimetres. The strong protective box is easy to open and includes 12 refills.