This is the Baby UpLula Universal Pistol Magazine Loader and Unloader. The amazing speed and convenience of our original LULA Speed Loader and Unloader is now available to handgunners. One size fits most .22LR, .25, .32, and .380 ACP caliber magazines. Fits single stack pistol magazines from all manufacturers. Also fits Marlin .22LR bolt action rifle magazine. Eliminates wear on feed lips. Prolongs magazine life. Durable Reinforced Polymer.