This is a listing for one attachment for a Panasonic professional hair clipper. Attachments for professional hair clippers sold in Japan only go up to 15mm, but models sold in Europe have attachments up to 19-25mm. This product is an attachment imported from Europe. It is a genuine Panasonic product, made in Japan. Shipping will be via Yu-Packet Post with the item simply packaged. Tracking is available, and delivery to your mailbox will take approximately 1-3 days* after shipment. Please be aware of this. *Delivery to remote islands may take approximately one week. Compatible models: ER-GP82 ER-GP80 ER1610 ERGP82 ERGP80