The Ravensburger Puzzle Stow & Go Storage is an ideal work surface and storage system for unfinished and finished puzzles!It is made from thick, high-quality non-slip felt material, and will hold pieces in place, whilst allowing you to move pieces around when necessary. The felt surface measures 100 x 66cm, so is large enough for most commercial puzzle sizes up to 1500 pieces.PuzzlesSuitable for 6 years + Shop At House Of Fraser