FLOORSAVER GRAND ILLUSION IVSeparate groundsheet protector tarp for the GOSSAMER Stones, twigs and thorns can damage the floor of your tent. Our FLOORSAVER groundsheet tarps protect the tent floor from damage caused by sharp objects. As a result, they significantly extend the The footprints of these tarps are slightly smaller than the tent floor to prevent rainwater collecting between the floor and the tarp. The FLOORSAVER is quick and easy to attach to the tents guying points