This is an extension belt for Slendertone. Using this extension belt, you can extend the size of your current abdominal belt by approximately 20cm when wearing it. Price is firm and not negotiable. Product Specifications: ☆ Size Length: Approximately 295mm Weight: 10g ☆ Materials Outer Material: 100% Nylon Sewing Material: 82% Nylon, 18% Elastane