Ravensburger Vintage Games 1000 Piece Jigsaw Puzzle for Adults &ndash; Every Piece is Unique, Softclick Technology Means Pieces Fit Together Perfectly High quality components  1000 piece Ravensburger jigsaw puzzles for adults will bowl you over with premium quality, in terms of both content and material. Precision fit  No matter how large or small our puzzles, each is precision made so that every piece fits perfectly. Every piece is unique  None of the frustrations you find with other puzzle brands. With Ravensburger, every individual piece has a completely unique shape. Softclick technology  Individual pieces are so precisely made that you can actually hear a soft click when you fit a piece into the correct place. Long term quality - Ravensburger has been making products for the hand, head, and heart for over 130 years.