KINGSO Flower Pot Plant Saucer Caddy Holder Thick Bottom Bracket Moving Pulley Wheel Casters Material: Wood, Color: wooden Size: round tray 40CM: diameter 40 cm, the total thickness of 2.7 cm panel Wheel Diameter: 3.8cm, Screw:1.6cm Wheels are disassembly shipping, need you self-installation Package Include: 1X pulley flowerpot base, 4X Wheels(with 16pcs screws)