Premium QualityCrafted from solid pine wood with a natural pine scent, these shoe stretchers feature a "no plastic" construction and are equipped with heavy-duty metal components for durability Versatile StretchingDesigned to stretch both length and width, with four black bunion plugs for targeted adjustment of specific areas, providing relief for wide feet and preventing blisters and pain Multi-Shoe CompatibilitySuitable for various shoe types including flats, casual shoes, canvas shoes, sneakers, tennis shoes, and heels up to 2 inches, excluding long boot stretchers User-Friendly DesignEasy to use - simply insert the stretcher, turn the knob clockwise to desired length or width, and leave overnight or for 24+ hours for optimal results Comfort SolutionEffectively alleviates foot pain by stretching shoes to perfectly fit your feet, eliminating tightness and pressure points, with included bunion/corn plugs for targeted relief Specifications: Material: Pine wood, Iron, SBR Size S (for shoe sizes 34-37): Total length 35CM, Length 15.5CM, Height 5.5CM, Height-A 7.2CM