Buying three new packs of ten. 30 total blades. These are Promax 32 tooth 7 1/4" contractor series steel blades. They have a 5/8" arbor. Part #07-78032. Resharpenable. Thanks for looking No international shipping including Puerto Rico Usually ships in one to two days of receiving payment *****Please note, due to Covid and an increase in holiday mail volume, USPS is experiencing extreme delays. The delivery dates provided or an estimate only. If your package has not arrived by the estimated delivery date, please DO NOT open a case against me. Send me a direct message, and I will help to resolve the issue immediately. I apologize for any inconvenience.