18 of the best ideas from the 2018 Sharpeners Jam. You will learn new ways to make bumpers when you are out, organizational and marketing tools, clipper repair tips, shear testing tips and many ideas that will make and save you money. 37 minute video. This item is a link that you will download after you process your order. Look for the download here link with your order or with the copy of your invoice which will be emailed to you.