2″ can be used for palms and wrists, 3″ for arms and ankles, and 4″ for knees and calves. 𝐌𝐮𝐥𝐭𝐢-𝐏𝐮𝐫𝐩𝐨𝐬𝐞 𝐔𝐬𝐞 – This wound wrap bandage is ideal for injury recovery, effective sports protection, and compression assistance with cold or hot compresses.