SQUARE INTERCHANGEABLE NEEDLES: The ultimate in knitting versatility, this Knit Picks Short Tip Interchangeable Needle set allows you to easily create dozens of different needle combinations and the square needles are ergonomic with 4 smooth, flat sides that offer a comfortable and secure grip INCLUDED: Set includes 7 pairs of short 2.75" square interchangeable wood needle tips in US sizes 4-10 (3.5mm - 6mm), 2 green cables to create 16" total length when attached to tips, 4 green end caps, 2 metal tightening keys, one cable connector, and a convenient vinyl carrying case CONVENIENT CARRYING CASE: A flexible vinyl case with a snap shut closure neatly stores all of the included needles and accessories SHORT TIPPED: Short interchangeable needle tips are two inches shorter than regular-sized interchangeable tips and designed specifically for 16" cables; great for traveling and ideal for small circumference projects EASY TO USE: Flexible memory-free cables move with stitches and connect easily to tips for snag-free knitting; be sure to use included metal tightening keys to secure tips to cables and ensure a tight fit Sunstruck is one of our most popular styles of laminated birch needles, thanks to its light wood stain making it easy to clearly see stitches, and we made our selection of Sunstruck needles even better by combining a popular color with a popular style: Foursquares! These square interchangeable knitting needles have smooth, flat sides that fit perfectly against your fingers, and gently rounded corners offer a comfortable, secure grip. Their unique shape encourages good hand posture, which can minimize the stress on knitters' hands and help create more consistently even stitches.