Felt pads for trumpets. Also for cornets. Outer diameter: 15-15.5mm Inner diameter: 5mm Thickness: 2mm To offer at a low price, we will ship via regular mail. Please note that there is no compensation for loss or damage. We also haveお得な multiple sets available, so please inquire. Thank you for your consideration. 【Attention】 We will refuse purchases from those who cannot provide an immediate rating after receiving the item. We may respond with a rating accordingly. However, this does not apply if you have explained the situation beforehand. Thank you for your understanding.