Star Rain Espresso Shot Glass 100ml Filter Basket Wide-Mouth Design | 80mm &

Wide-Mouth Design | 80mm & 90mm: Upgraded wide-mouth opening makes espresso extraction smoother and spill-free the portafilter basket sits cleanly over the cup with no awkward angling

Bottomless Extraction Visibility: Transparent bottom design allows direct observation of water flow through coffee puck

Micro-Thin Base Design: Ultra-thin base construction allows powder completion to return to original position through internal channel springs after compression

A progress bar is also displayed to indicate the percentage of water poured

Star Rain Espresso Shot Glass 100ml Filter Basket Wide-Mouth Design | 80mm &The MUVNA Star Rain is a graduated espresso shot glass engineered for both extraction accuracy and visual impact. Iridescent borosilicate glass, a precision capacity scale, formula print graphics, and a beak spout combine into a single tool that makes every espresso shot a considered, measurable experiment where rationality meets beauty. Iridescent Borosilicate Glass: Tight molecular structure withstands sudden temperature changes from 20C to 100C