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. INCLUDES 20 WOODEN BUILDINGS AND ACCESSORIES AND 1 COLLECTIBLE CHECKLIST POSTER - Great for diecast cars or wooden trains! 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.