DOUBLE TUNNEL FOR WOODEN TRAIN SET - Our Double Wooden Tunnel is a great addition to any wooden train set. Trains can approach from both directions and pass each other in this wooden two-way tunnel. WOODEN TOYS FOR 3 YEAR OLDS - This Bigjigs train accessory is a great gift for kids aged 3 yrs +. Pair with any of our wooden train sets for lots of rail fun. Compatible with other wooden railways. MONTESSORI TOYS - Kids can make their own train set design and use the double tunnel how they wish. Allow two toy trains to approach from both directions and safely pass each other by. SAFE AND SUSTAINABLE WOODEN TOYS - Our wooden toys are made from premium quality, sustainably sourced wood. Conforms to EN71 Toy Safety Standards and has non-toxic paints and lacquers. EDUCATIONAL TOYS - This wooden train set accessory encourages dexterity, hand-eye coordination and fine motor skills as kids move their train toys through the train tunnel.