Custom Silicone Drop-proof cup sleeve

These protective silicone boots are made of high-quality silicone rubber that is not only sturdy, but also safe and reusable. With its BPA-free, food-grade, and odor-free properties, you can rest easy knowing that your health is always a top priority. The bottom silicone sleeve is designed with a handle to prevent dents, scratches, and slipping. By extending the life of the tumbler. Each package includes 1 water bottle protector. Whether you're traveling, hiking, or just working in the office. 3" L x 3" W x 1.8" H