-Take away the frustration of trying to open a stuck jar lid with this set of 2 Pack Non-Slip Jar Opener Pads. -Great for seniors, those with arm injuries, arthritis sufferers, or just to save yourself the hassle of fussing with annoying jars. -Set comes with 2 different shaped openers - 1 square and 1 round. For Multi-purpose use , opens jar lids & caps any any thing you need an extra grip. -Dishwasher Safe So don't have to worry about getting it dirty. Measures 5 Inches x 5 Inches.