JAWLINER® All Hardness Bundle Mouth Stripe just as easy to sleep

just as easy to sleep in overnight

Stop using JAWLINER® if you feel any kind of pain during workouts

✔ FDA certified

Don't do more than 10-20 minutes of intensive jaw sessions every second day

ultra-thin finish with no gloss and no tint

JAWLINER® All Hardness Bundle Mouth Stripe just as easy to sleep2 hardness levels for every training stage The harder the gum, the shorter the flavor lasts JAWLINER Gums come in three hardness levels from Medium Hard to Hard, to Ultra Hard. The harder the gum, the higher the resistance for your jaw muscles, but the shorter the flavor lasts. Combine Medium, Hard, and Ultra Hard in your mouth to gradually increase resistance in small steps. Mixing them also gives you the ideal balance longer flavor from the softer