Happy Aquarius is a safe and good grip water bottle for all ages. It has a smooth smiling curvature shape designed and eye-catching double sided colors appearance, presenting a sense of young, energetic and fashionable. Made by 100 % recyclable food grade silicone, sustaining temperature range form 220 deg. C to -40 deg. C, no plasticizer leached out and is BPA free. The soft touch surface coating provides silky feel, nice in hold and grip. Springiness, elasticity and the hollow structure feature enable the bottle to work-out as hand gripper as well as light-weight dumbbell.