The Adjust-A-Rack System adjusts to fit most any size spice container. Mounting is quick and easy with double sided adhesive tape. Use this adjustable rack system for spices, jars, cans, shop supplies, and much more! Each rack unit holds one spice can or jar, and may be used individually for customized storage space. Each rack unit adjusts to fit items as small as a spice tin (2" diameter) up to jars and cans (3" diameter). Each box includes 24 individual rack units. Four units are pictured.This item ships directly from Stacks and Stacks. Product usually arrives in 2-8 business days, depending on destination, including order processing and shipping.