Polyurethane Foam Memory Foam Earphone Plug $ 4.52 Product information: Style: cool and simple Color classification: [1 pair of black small size] [2 pairs of black small size] [1 pair of black medium size] [2 pairs of black medium size] [1 pair of black large size] [2 pairs of black large size] [1 pair of gray small size] [2 pairs of gray small size] [1 pair of gray medium size] [2 pairs of gray medium size] [1 pair of gray large size] [2 pairs of gray large size] Large height: about 9mm About 8mm About 7mm Packing list Headphone plug * 1pair Headphone plug * 2 pair Headphone plug * 3pair