Straight edge with level Stop your tumbler falling into

Stop your tumbler falling into the water when you are hydro dipping

These rings solve that problem

These will be available for the 20oz screw top tumbler and 20oz straight tumblers

Slide it onto your tumbler

Can be purchased with a cushion insert or just the cover itself

Straight edge with level Stop your tumbler falling intoOur new straight edge tool with level is ideal for use on any straight tumbler, eg 15, 20 & 30oz skinny. Ideal to draw vertical lines or to cut vinyl seams straight Hook the tool over the top of the rim, place it on the edge of a level surface, adjust until the level shows straight. Hold the tool against the tumbler and then draw your line or run your blade down the length to cut your vinyl to get that perfect line.