The official club pack is a set of 10 official World Chess plastic pieces, perfect for a club setting. The pack includes: — 10 sets of the World Chess Championship pieces (plastic club edition)— 10 cardboard chess boards, developed for club play Details: — Pieces are weighted (550gr) — The pieces are made from a high-quality plastic injected into a bespoke hand-polished mold— King height is 86mm, best for club and tournament pla— High-quality cardboard chessboard, square size is 48mm.— Design by Daniel Weil, Pentagram— 10 sets in each box Since 2013, the sets in this design have been exclusively used in the World Chess Championship matches and top events. The set premiered at the famous 2013 Candidates Tournament in London where Magnus Carlsen won his ticket to the Championship Match on tie-breaks.