4 Large Ovals + 2 Small Ovals - No blisters - we guarantee it.;Stop blisters forming - by dramatically reducing friction;Keep on working - applied to inside of footwear, NOT to the skin;Durable - proven to last up to 6 weeks or 300 miles;Easy to apply - just peel, press down and you are ready to go

• ENGO Blister Prevention Patches - Six Pack
• 6 pk

ENGO Blister Prevention Patches - Six PackENGO