The ProBloc SPF 50+ Sunscreen range is now available for purchase in a range of convenient sizes, from our pocket size 12g Lip Balm right up to our power packing 1L Pump Bottle. With 4 Hours Water Resistance, ProBloc SPF 50+ is highly recommended and provides vital protection from the harsh Australian sun when you need it most. Lip Balm 12gm tube. SPF 50+ with moisturising vitamin E. 4 Hr water resistance with twist up stick. Sold individually. Ctn 12.