Ultra-efficient binder clips feature handles that can be hung, folded flat against clipped material, or removed for permanent binding. Efficient triangular design provides optimum strength and compression. Zip-Seal Bag—Value Pack -- Stock up and save! Clip/Clamp Type: Binder Clips; Clip/Clamp Trade Size: Medium; Clip/Clamp Material(s): Metal Clip/Steel Wire; Clip/Clamp Color(s): Black/Silver.