This 11 button set is very elegant for replacing or upgrading your jacket buttons. These Italian made buttons have semi polished centers and rims. They are made from a horn composite material. This set has 8 sleeve size buttons (sz 24 / 5/8" / 15mm) and 3 front size buttons (sz 32 / 13/16" / 20mm). This set includes the most common sizes for single breasted blazers. Great value for a good quality set of buttons. Were the one and only Exquisite Fabrics...weve been importing distinctive fabrics, buttons, and supplies for the DC/VA/MD areas talented tailors and dressmakers for more than 40 years!