Knitting two stitches together is a common technique to decrease stitches. SSK (Slip, Slip, Knit) and K2tog (Knit Two Together) are popular methods to shape your knitting projects. To know more about how to knit two stitch together, let us guide you through the steps in our blog https://www.knitpro.eu/blog/how-to-knit-two-stitches-together/en