Rez Block by 420 Science

About this Product


Need a hand cleaning your piece?

420 Science offers this resin blocking concentrate dropper for those tired of dealing with dirty glassware. Simply put a few drops in to the water, sit back and relax! RezBlock dramatically decreases resin buildup, whilst not affecting the taste of your concentrates in no way, shape, or form.

RezBlock is an organic product made from fruit extracts, vegetable glycerin, purified water and citric acid. One concentrate dropper lasts 60 uses. Pick up some RezBlock today and clean that bong you've been saying you'll clean 'tomorrow' all month.

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"It has done it job, and very well. It's harder to keep my piece clean because of the way it's built but it seems to be doing a great job even with that factoring in."

- Eric T. Verified Buyer

All products on this site are intended for tobacco or legal dry herb usage.


  • Accessory
  • Cleaning
  • Highest Quality Materials

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