Table Top Vault Block BundleTumbl Trak's Table Top Vault Blocks work as a progressional trainer to help your gymnasts practice multiple repetitions of skills and then transfer them successfully to the vault table. The Deluxe Vault Block package features one folding Base Block which can be used as an incline or wedge when not being used for vaulting. Tumbl Trak was the first to introduce Table Top Vault Blocks to the industry and many have since reproduced the idea. Tumbl Trak