addi knows what craft lovers want. With the addiToGo hearts from addi, the stitches stay where they are meant to: on the needles. Ideal, to secure stitches on circular knitting needles - of course it also works with single pointed and double pointed needles or as a stitch stopper on the cord. addiToGo - the ideal companion for knit work on the move. Content: addiToGo in two sizes for 1.5 - 5.0 mm (US 000 - 8) and 5.5 - 10 mm (US 9 - 15).