Weighted plastic with felt on the bottoms. Several available.
Vintage Cavalier Weighted Chess Set 1491 4" King Black & Ivory Colored Plastic
A&A Chess Set - 15''x15'' Foldable Silicone Chessboard and 3.25'' King Height Weighted Plastic Staunton Pieces with Carrying Case for Portable Travel
32 Weighted Plastic Chess Pcs Set. w/ Extra Queens Replacement
Heavily Weighted Plastic Chess Set - Tournament Size
5" Staunton Varsity Chess Set Weighted Plastic Pieces Leatherette Wooden Case
Scrabble Board Game Original New In Plastic Mattel
