Soak the straws in boiling water with a while, it can be installed more easily. Large 65oz capacity bottle let you can enjoy a full day's worth of water outdoor without constant refills, which perfect for an on-the-go lifestyle. This sport water bottle come with 2 straw that you can drink water in the way that suits you best, handle and nylon strap also can let you have more carry method to carry it. Wide mouth let you easy to clean this water bottle every part, just put your hand into the water bottle to wash it with a rag, it's also dishwasher safe on the top rack.