Specifications:This hand strap is made from high quality material which is durable, wear resistant and sturdy.A mesh pocket to hold repellent agent which can form a protective circle around your wrist.Comfortable to wear, it can effectively drive the mosquitoes away.With adjustable closure, easy and comfortable to wear.4 pieces of repelling agent is packed in the package.The strap is reusable. All you have to do is to replace the refill.There are 4 types for you to choose from, 3 types for adults and one type for children.Item Name: Bug Repellent StrapMaterial: NeopreneQuantity: 1 SetFeatures: Useful, Easy to Use, Durable, Safe, HarmlessSize: for Adult: 26cm x 3cm/10.2" x 1.18", for Children: 21cm x 3cm/8.27" x 1.18" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Bug Repellent Strap4 x Repelling Agent