Stabilizes and secures wooden train tracks for BRIO® and Thomas the Tank Engine & Friends Wooden Railway System. SureTrack® is designed to clip wooden train track together, including both BRIO® and Thomas the Tank Engine & Friends Wooden Railway System. SureTrack's patented design snaps or slides easily onto adjoining track pieces to secure and stabilize the interlocking pieces. SureTrack® enhances play for both the child and the parent by: Enabling play on uneven surfaces, including carpet; Lowering track maintenance - layout can remain intact for extended periods of time without glue or nails; Allowing younger children to lay with fun, multilevel track designs; Allowing older children to build complex designs; Providing protection from jolts and bumps; Expanding options for creative designs; Enabling stable multilevel track designs; and Requiring fewer supports when building multilevel designs. 14 clips per package.