PRINTING ON BOTH SIDES - Unlike other brands, our wooden buildings and signs have printing on BOTH sides, so the fun can be had from all sides. WOODEN CITY PLAY SET HELPS WITH CREATIVITY TO MAKE THE MOST EXCITING AND FUN WOODEN RAILWAY! Town buildings add creative destinations to your train layout. COMPATIBLE WITH ALL WOODEN TRACK SYSTEMS - Zany Trains wooden buildings and traffic signs are 100% compatible with all wooden railway toys, track and pieces. 20 PIECE SET - INCLUDES 15 WOODEN BUILDINGS - Hospital, School, Fire Station, Theater, Museum, Library, Candy Store, Pizza Shop, Brownstone A, Brownstone B, Garage, Bagel Shop, Recycling Center, Deli, Police Station INCLUDES 5 WOODEN SIGNS AND ACCESSORIES - Statue, Tree, Hot Dog Cart, Garbage Can, Traffic Light 100% REAL WOOD DESIGN, SAFE + NON TOXIC FOR KIDS - All pieces and accessories are compliant with US Safety Standards. DURABLE AND STRONG - Zany Trains Wooden Buildings are made of wood, not plastic.