ACCO GBC CombBind Binding Spines, Black, 8 1/2" Width x 11" Length, 100 / Box, GBC4000104 Pencils uncoated cardstock that stands up

uncoated cardstock that stands up to frequent folding

The reinforced gussets and edges provide added strength

MPN: WOTAP18

5mm and 7mm thermal pouches (sold separately)

Classpack crayons make it economical to stock enough crayons for every student

ACCO GBC CombBind Binding Spines, Black, 8 1/2" Width x 11" Length, 100 / Box, GBC4000104 Pencils uncoated cardstock that stands upCombBind 19 ring binding spines bind up to 160 sheets of letter size documents. Design allows you to add and remove pages with any comb bind machine for quick edits. Rigid PVC plastic won't scratch, chip, peel or discolor. Standard, 3 4" diameter spines are compatible with GBC and other plastic comb binding machines. Sold as: 1 Box MPN: 4000104