The ever-popular Specialist Crafts Spectrum Felt Pens are a great addition to the classroom for older children to get creative.Invest in the entire range in one easy-to-order pack.Perfect for the classroom; the boxes fit into Gratnells trays.Fine and broad tip pens with long lasting ink.Pack contains two boxes of 144 fine and two boxes of 144 broad - providing you with 12 each of all 24 colours in the Spectrum range.