Mosquito Repellent Bracelet Refills by La Relief. 2016 Edition; New and Improved with A Stronger Blend of EIGHT Essential Oils in 4 Pellets. Extremely Effective and Safe for All Ages blend of 8 plant-based oils in refill pellets, that's extremely effective to repel mosquitoes Perfect for travel: This bracelet is lightweight and handy to fit perfectly, right inside any of your carry on bags or purse. Great for camping, hunting, fishing, oreven just for picnics and evening BBQs.