LIMITED STOCK Preciosa metal cup chain is the highest quality available today. Using heat resistant materials to ensure your creation turns out beautifully every time. This lot is offered at lower pricing due to its small spool packaging.; Someone at the factory got confused and put it on 8 meter (8.75 yards) spools, These spools offer the opportunity to buy this item in smaller lengths for sampling, smaller projects and designs.r the opportunity to buy this item in smaller lengths for sampling, smaller projects and designs.