You may draw decorate on these nail tips, suitable for polish, UV gel, acrylic, fibreglass Fan Shape Design, FoldableEasy to install and uninstall,120 different nail polish color showWith mounting screw, no worry for dropping outSpiral Display Shelf Installation Instruction:Screw the hexagonal screw to the screw rod first,and leave a space about 0.5cm of the head of the rod;Put the acrylic screw cap to the rod head,and then tightening the hexagonal screwScrew the nail sticks orderly to the rod from another head of the rodTightening the nail sticks with a wing screw when finished screwing the sticks to the rodScrew another wing screw to the rod and leave some space which is enough for the Chassis .Then plug in the chassis tighthening and immobilising the chassis with a new hexagonal screw in the bottomScatter and adjust the nail sticks and make into circular arcs showed in the ads picture.Rack diameter: . 25cm x 31.5(Dia x Height after installation)Dimension of each stick: . 2.5 x 1 x 0.1cm( L x W x H)Nail polish display part dimensions ( each stick):. 2.5 x 1cm( Lx W)Base dimensions: . 9.8cm x 2cm( Dia x H) -Metal pole dimensions:. 29.5 x 0.4cm( L x Dia)colour:TransparentMaterial:plasticPackage Contents:120 * nail art tips sticks1 * boxOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.