.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}Fidlock Twist Compact 750 Replacement Bottle - Smoke. Fidlock TWIST replacement bottles. Once the old bottle is worn the magnetic connector can be easily detached from the old bottle and reattached to a new replacement bottle. The modular system saves resources and also makes a bottle upgrade possible.BPA-Free polyethylene bottles are dishwasher safe