Springbok Knitter's Delight 1000 Piece Jigsaw Puzzle Springbok puzzles feature unique interlocking pieces and signature piece counts - 60 piece, 350 piece and 400 piece family format Within each Springbok puzzle no two pieces are alike making each Springbok puzzle a unique challenge Springbok puzzle pieces are 18% thicker than the industry average Springbok - 48 years of quality and innovative puzzle designs founded and manufactured in the U.S.A. Springbok puzzles are made from 100% recycled materials using soy-based inks