They have an engraved back side with flat colored numbers and an engraved Rummikub logo on front.
THE ORIGINAL RUMMIKUB - SPEARS GAMES - REPLACEMENT TILES - SPARE
Pressman Rummikub Game Pieces & Parts for sale
1 RUMMIKUB BLACK Plastic Tile Holder Racks Trays with 2 Legs
These are the slightly curved white tiles.
Rummikub Tiles Individual New White Replacement Game Pieces Pressman 2018
GINNYKUB TILES INDIVIDUAL Replacement Game Pieces Pressman Rummy
Rummikub 60th Anniversary Collector's Edition Game by Pressman
Rummikub Tiles Individual New White Replacement Game Pieces
Rummikub Game Pieces & Parts for sale
RUMMIKUB BLACK REPLACEMENT Tile Racks with Legs Pressman Game 1985
Pressman 1997 Rummikub Game Pieces & Parts for sale
Rummikub Replacement
Pressman Plastic Game Board Game Pieces & Parts for sale
Rummikub 60th Anniversary Collector's Edition Game by Pressman