Bisley Natural Slip Lead are a smart collection of natural rope dog slip leads with leather adjustable stops for full control whatever your situation. Made from natural rope, the slip leads are available in a choice of 8mm (137 cm), 10mm (142 cm) and 12mm (110 cm) thicknesses and lengths. Strong, durable, light, washable and kind to your hands and to your dog while maintaining maximum control. Bisley Natural Slip Lead