CLOVER-The best chalk wheel marker-rolls smoothly, traces fine lines and fits between stencil grooves. Screw-on cap is easy to refill. Chalk washes or brushes away. Snap-on plastic cap for storage. This product meets the oversized requirement per UPS/FedEx. The shipping weight reflected is the dimensional weight. This product also meets the large package requirement per UPS/FedEx. The estimated shipping cost will include this fee.