Chang Vape Economy Mosquito Coil effectively repels mosquitoes with slow-releasing smoke that provides continuous protection. It helps reduce mosquito disturbance and creates a more comfortable environment for everyday use. Suitable for homes, balconies, and other well-ventilated areas. - Name: CHANG VAPE Economy Coils 40 coils - Brand: CHANG VAPE - Unit Amount: 40 unit(s) How to Preserve: Store in a cool, dry place away from direct sunlight.