EVA foam hat size reducer is widely used in baseball caps, woolen hats, golf hats, fisherman hats, wide-brimmed hats, tennis hats, sun hats, cycling helmets, hard hats, etc. It can help you reduce the girth of your hat to make it fit better.SpecificationColor: Black, WhiteMaterial: EVA FoamThickness: 5mm / 0.2inchTotal Size: 110 x 20 mm / 4.33 x 0.79 inch (L*W)Packing List: 30pcs x Hat Size Reducer (15pcs Per Color)AdvantageThe hat size reducer is made of EVA foam, which is soft and lightweight and will not put any burden on the head when worn. Shock absorbing, cushioning, thermal insulation, comfortable to wear.InstructionPeel off the sticker on the back of the hat size reducer and stick it firmly along the inside of the hat brim.NOTE: Make sure your hat is clean and dry before using your hat size reducer.
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