NextGen Outdoors Mosquito Repellent Bracelets DEET FREE (4-Pack) with 8 Pellets (Variety) DEET FREE natural formula utilizes the top botanical ingredients to help ward of those nasty, biting critters. 4-BRACELETS and 8 INDIVIDUALLY PACKED REFILLS provides plenty of protection during the biting months. COMFORTABLE NYLON makes wearing the bracelet perfect for all day outings. Easily adjusted for kids all the way up to large adults. WASHING MACHINE SAFE, just drop them into a small garment pouch and wash in cold water and let hang dry. 24 HOURS of continuous protection from mosquitoes and garden pests.