Pentel energel refill black 07mm pck 12 pentel energel refill black 07mm 2 lr7 a suitable for use with pentel energel x and energel xm this refill of gel ink is smooth flowing and quick drying for clear neat writing the medium 07mm tip writes a 035mm line width for general use at home work or at school easy to insert this pack contains 12 black refills for long lasting use gel refill for pentel energel x and energel xm pens gel ink is smooth flowing and quick drying medium 07mm t