Measure Cabinet First Easy Assemble- This Spice Rack Organizer Needs 8"Wide X 11"Deep X 12"High Cabinet Space With Standard Spice Jars On The Upper Tier.It'S Not Suitable For A Cabinet Edge With Lip!Easy To Assemble And Use,Just Follow The Instructions,You Can Easily Assemble In Minutes.Not Includes Spice Jars! | | Smooth Sliding Elevated Guarfrail- The Rails Are Designed With A Ball Bearings System To Ensure Smooth Slide, So You Can Slide The Rack With A Full Load Of Spice Jars Effortlessly. Full Extension Glides Offer You Easy Complete Access To All Spices Inside The Kitchen Upper Cabinets. The Spice Rack Has Guardrails, Preventing The Spice Jars From Tipping Over Or Drop Out Of The Basket When You Pull Out The Spice Rack. | | Dual Slide Rails Easy To Access- Unlike Other 2 Tier Spice Racks That Only Have One Slide Rail, 2 Tier Spice Rack Has Two Slide Rails So You Can Pull Out Each Layer Independently.This Unique Design Not Only Makes The Spices In.