Speech tools? Has anyone used these?

I am always looking for tools to help enforce better sounds for Brextin - and ran across these tools - I plan on asking our birth to three speech therapist - but am wondering if anyone has used these?
A tongue lateralization:
http://www.dysphagiaplus.com/talk-tools®-tongue-lateralizationelevation-tool-p-596.html?osCsid=yzrixzbjonpdxnmu

Tongue lifter:
http://www.dysphagiaplus.com/tongue-lifter-p-409.html?osCsid=yzrixzbjonpdxnmu

Tools that help with sensory-motor stimulation at the cheeks, soft palate, and pharynx.
http://www.dysphagiaplus.com/oralight®-oral-motor-exercise-system-p-206.html?osCsid=yzrixzbjonpdxnmu

Jaw exerciser:
http://www.dysphagiaplus.com/talk-tools®-exerciser-p-600.html?osCsid=yzrixzbjonpdxnmu

Lip gym:
http://www.dysphagiaplus.com/the-lip-gym-p-242.html?osCsid=yzrixzbjonpdxnmu