82 MM LUG BLACK CHECKERED caps are specially designed for outer wrapping & labeling of bottle necks, Jars, and various other kinds of containers with complex shapes in the form of sleeves. The items are protected by these caps against hazards including leaks, spills, air, and moisture. We offer these cool closures in bulk with our glass containers that are 100% lead and toxin-free. These caps have a trendy pattern and design that enhances the beauty of our FSSC 22000-certified and food-grade glass bottles.