Shop Kawaii Water Bottle. Our Kawaii Every Day is A Nice Day Bottle With Straw is perfect for home,office, gym,and outdoor sports. Make this cute water bottle your own. Kawaii Every Day is A Nice Day Bottle With Straw is made of quality food grade reusable tritan co-polyester plastic, this water bottle is odour free and healthy for your daily water drinking. The bottle cap adopts double lock, the safety lock can prevent the bottle cap from being opened by mistake, and the water bottle can be placed safely in the bag.