Seam ripper features a sharp blade with safety ball and removable lid. Innovative thread remover: Specially formulated "rubbery" plastic material grabs and removes excess threads without marking or sticking to the fabric. It's almost like you're "erasing" the threads from the fabric! 5-1/8" long (with cover on) Handle measures 3-1/2" long. Available in 3 colors (Aqua, Fuscia, Dark Grey).