4mm Black Steel Premium Thermal Binding Covers (Pkt 25) - $39.99 : Bound to Impress
THERMAL BINDER FOLDER COMBI-BOX / THERMAL BINDING COVER A4 WHITE (20 PCS PER PACK) | Shopee Philippines
Thermal Binding Machines & Thermal Binders - Binding Store UK
Thermal Binders and Thermal Binding Covers
Amazon.co.uk: Thermal Binding Covers
Bought a thermal binder. It makes professional looking notebooks with whatever paper you want. We used file folders for the covers, but you can use any cardstock you'd like. Cost not including