Features: Silicone Water Bottle Sleeve: Made of food grade silicone material. Size: 9 x 7 x 7cm / 3.54 x 2.76 x 2.76 inch (Approx.) Bottle Sleeves: Easy to cover the nursing bottle. Suitable for 150ml arched sided bottle or 180ml straight sided bottle. Easy to Grip: Protective sleeve helps you keep a firm grip on cold, slippery bottles while on the go. Water Bottle Protector: Perfect protector to prevent the nursing bottle from shattering. Bright color and stylish design make it a great decor. After-sales Service: If you have any questions, please feel free to contact us, we provide you with satisfactory solutions. Specification: Condition: Brand new Color: Pink / Blue (Optional) Material: Silicone Fitment: 150ml arched sided bottle / 180ml straight sided bottle Size: 9*7*7cm / 3.54*2.76*2.76 inch (Approx.) Package Included: 1 x Protective cover only Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.