A Ninja water bottle, some customers have praised as the "best travel bottle ever" and their "favourite companion" for travel and sports, is now 17% off in Amazon Spring Deal Days sale.

If you're a fan of Ninja products and always on ... One customer said: "At last, a reusable bottle that can be effectively used for sparkling water! No tainted taste or degradation of gas makes ...

If you're a fan of Ninja products and are always ... One comment said: "At last, a reusable bottle that can be effectively used for sparkling water! No tainted taste or degradation of gas makes ...

An exclusive 24-hour deal is allowing shoppers to snap up a Ninja Thirsti bottle for less than £10. TopCashback is offering customers big savings on a selection of the brand's most popular items ...