The cartridges for the exclusive marking pen from Prym in white. The fine stroke width of 0.9 mm make it possible to trace quilting patterns and to transfer other templates cleanly and accurately.

white cartridges are sold in packets of six.

The cartridges are supplied in a sturdy plastic box, which can also be used to keep them safe for storage. These refill sets make the marking pen a permanent accessory in your sewing kit.