Made from robust ABS materials to resist daily wear while maintaining a clear, unobtrusive appearance in any setting push these shelf supports into pre drilled 1 / 4 inch holes for safe, ensuring compatibility and Enduring in various installations These transparents shelf pins feature a 1 / 4 inch ( 6mm) diameter peg for seamlessly installation into standard holes, offering a discreet look and supporting up with durability ABS construction Perfect for securing shelves in bookcases, cabinets, and wardrobes where a reliability, transparents is needed to blend with any décor Ideal for enthusiasts and homeowners seeking to upgrade or replace existing shelf brackets in furniture for functionality and aesthetics, Manufacturer: MCAOAL