The laces for your thumb and pinkie are there to keep your glove locked tight on your hand, but they constantly come loose and need re-tightening. Letting the ball slip from a loose glove is not an option. Now you can guarantee those laces stay locked down, with your hand locked in and the ball secure in your glove -- with The Glove Lock. FEATURES: Pack of 4 Tighten with one hand Made from high quality plastic No more knots Fits all baseball and softball gloves