The Chilly's Sports Lid Monochrome Black 260ml & 500ml screws straight onto your Chilly's Original bottle for ice-cold water on the go. This small but mighty accessory is an essential part of your get-fit kit.Leak proof & sweat free, the airtight screw top lid prevents soaked bags and accidental spills.Made from durable BPA-free plasticNot compatible with Chilly's Series 2 models