Approximately 22cm long, approximately 10.5cm wide (stretchy). These are men's hand warmers with exposed fingertips, knitted with Opal yarn (wrist is NOV ITA). Size: Men's M-L (stretchy) You can use them while wearing them to operate smartphones or use your fingertips. They are thin, so they won't take up much space in your bag. Please understand that these are handmade by an amateur and purchase accordingly.