Vehicle weights are an excellent innovative solution to add weight in the trunk and cargo area of any vehicle to provide better traction to help prevent from slipping and sliding on dry, wet, snowy, icy and muddy roads. These car weight tiles are easy-to-use, versatile, clean, convenient, durable, safe, strong and portable. Even the U.S. Postal Service, U.S. Forest Service, Police Departments, utility companies, taxis etc. can use these weights. Puzzle Tile Weights are a universal product that is specially designed puzzle pieces with edges that interlock together to make one big puzzle, are always a perfect fit, adjustable to any size and won't take up to much trunk and cargo space in your pickup bed, car trunk, RV or camper etc. These automotive weights are made from a very strong and durable polyethylene plastic that will last year after year. Each Puzzle Weight measures W 1' x L 1' x H 2", weighs 18 lbs. when filled and 1¾ lbs empty. These puzzle pieces will replace messy, heavy, spilled and hard-to-handle sand bags. Tile weights are economical and will easily pay for themselves if they save one accident or towing bill. These car weights can be used to create a portable sidewalk for your RV or camper; weigh down swimming pool ladders, patio furniture or hot tub covers; use them for extra weight in your ski boat and there are many other uses. To easily fill each puzzle piece just "Pop the Plug" and fill with sand, salt or lead shot. If you get stranded on ice or snow, just "Pop the Plug" to spread out and reuse the sand or salt under your tires for traction. Puzzle tiles are available in black only. Tiles are available in 6, 9, 12, 15, 18, 20, 21, 24 and 32 pieces.