Decription: Feature: 1.The use of long 2-3 month effective 2.Add green pure plant extract,Non-toxic and harmless.Natural ensure safety. 3.You can adjust the size, suitable for adults and children baby 4.These bracelets can keep annoying mosquito far away from you,they are beautiful as well when you wear them. Item: Mosquito Repellent Bracelet Adjustable Length: 155mm-203mm Waterproof Level: Washable Effective Time: Not open for 3 years, opened for 2-3 months Wristbands Material: Silica gel Mosquito Repellent Module: 38 Nanometer Soft Capsules Main Ingredient: Citronella essential oil lavender essential oil Tea tree oil Eucalyptus oil peppermint Ai Ye oil Lemon grass oil Chamomile oil Color:black,yellow,blue,rose red,orange,purple,green How to use: 1The mosquito bracelet packaging cast extension of Kaifeng mouth. 2.The bracelet tied to the wrist, the ankle, or tied to baby clothes, buttonholes, strollers, backpacks and other portable office can be. 3.Do not throw away packaging bags, mosquito strap when not in use, can be returned to the bag, lift the bag from sealing saved for future use.