Our third-in-line bestselling premium series DELTA, that accommodates single walled fridge bottles for faster cooling & refrigeration along with our Patented 0SPILL Technology and great aesthetics.0SPILL, is an exclusive brand that works upon innovative and futuristic design with no spilling problems. The product accommodates an auto lid-locking feature, that pours water out whenever the pressure is applied either by hand or by lips while drinking. The lid automatically closes as soon as the pressure is released.