The RezBlock concentrate from 420 Science is specially formulated to help you keep resin from building up on your pieces - simply by adding a few drops! With up to 60 uses per bottle, this organic formula helps prevent sticky or resinous products from building up on glass. Contains fruit extracts, vegetable glycerin, purified water, and citric acid.
All-natural formula helps prevent resin buildup
Up to 60 uses per bottle
Contains a mixture of fruit extracts, vegetable glycerin, and citric acid