A4 – FORMULA 420 PLASTICS / SILICONE Smoking cones Rinse with warm water after

Rinse with warm water after the soak to remove any residual alcohol

It's precise enough for portioning coffee

Release the "M" key and press it again

Not designed for use in standard flat-bottom bangers

A4 – FORMULA 420 PLASTICS / SILICONE Smoking cones Rinse with warm water afterAbout the Product Formula 420 A4 is a specialized cleaning solution made to safely clean plastic, acrylic, and silicone smoking accessories. Its non abrasive formula works fast without scratching, protecting your pieces. It can be hard to find a cleaner that is tough on residue but gentle on acrylic or silicone. Formula 420's A4 Plastics & Silicone Cleaner is made for this job. Formulated for non glass surfaces, it dissolves sticky resin and tar