Dr.Brown Wideneck Full Sleeve Bottle Cover

The product shown is Dr. Brown's Wide-Neck Glass Bottle Sleeve, designed for Dr. Brown's glass baby bottles. Key features include: Made of 100% silicone. Helps prevent bottle breakage and heat transfer. Easy to grip. BPA-free. Dishwasher and sterilizer safe (top rack). Available in different sizes for 4 oz, 5 oz, 8 oz, and 9 oz bottles. Durable and flexible. It allows visibility of the bottle's contents and measurements.