Smiry Rectangle Tablecloth Elastic Fitted Flannel Backed Vinyl Tablecloths for 6ft Folding Tables Waterproof Wipeable Table Covers for Indoor Outdoor Picnic and Camping (Black 30""x72"")

Smiry elastic table cloth brings convenience to your dining. Features： - Elastic Fitted & Wind Proof - Waterproof & Spillproof - Reusable & Anti-Scratch - Convenient & Wipe Clean - Non-Slip Flannel Backing Color: Black;  White;  Beige;  Yellow;  Blue;  Teal;  Navy;  Grey;  Oak;  Marble; Mahogany; Size: Rectangle: 4ft - 30x48 inches;  6ft - 30x72 inches;  8ft - 30x96 inches; Round: 36"" - 44"" Round;  45"" - 56"" Round;  57"" - 74"" Round; My desk is made of wood.  Will this tablecloth keep the water out of my desk? Our tablecloth is covered with waterproof vinyl material which can protect the table from the impact of water milk juice and other liquids splashing onto the surface of the table. I want to use this tablecloth outdoors.  Will it blow away? We specially added elastic rope around the tablecloth so that the table cover can be perfectly fixed on the table without moving.