Ever have trouble organizing round objects on wire shelves? These clip-on wire shelf dividers create lanes that keep cans, bottles, jars, shaker cups, and other cylindrical items organized. Designed for 18-inch deep wire shelving and compatible with 1/8 inch (≈3 mm) wire diameter. Commonly found on utility and pantry shelves (Costco, Home Depot, Amazon Basics style). No screws, zip-ties, or adhesive required- the parts snap directly onto the wire shelf!