Color: Black, Material: high-quality ABS (plastic) .Locks down shelving securely,Constructed to stand up to daily wear-and-tear.,Its wire racks with a 1" outer diameter of metal poles. Perfect for all kinds of shelving, split sleeve lock metal shelf.,Package includes 27 Pairs/54Packs wire shelving shelf lock clips, enough for your needs.Durable and strong,long use life.,Replace lost or broken shelf clips.These shelving sleeves are designed to replace those damaged shelf clips without having to buy a new shelf, saving you a ton of money and fits with Metro, Thunder Group, Alera, Honey Can Do, Eagle, Regency, Winco,Advanced Tabco,and More,Purchase With Confidence : Snnalosses is committed to providing our customers with high quality products, we are dedicated to ensuring your fully satisfaction. Our friendly and reliable customer service will respond to you within 24 hours. You can purchase with confidence, with our 90-day return and 24-month replacement.