Answer
Apr 02, 2025 - 01:08 PM
Insulation types like vacuum insulation, double-wall, and triple-layered offer superior temperature retention, keeping drinks hot or cold for extended periods. Vacuum insulation, often combined with copper lining, provides the best performance. For instance, the Custom 22 oz. Copper Vacuum Stainless Steel Bottle uses copper insulation to maintain temperatures effectively. The range of insulation types ensures you can choose based on your specific temperature retention needs when considering bulk custom water bottles.