REFRESH OR REPLACE: Refresh your old pumps, replace low-performance or broken pumps, or simply add to bottles that need lotion pumps. TRUSTED PERFORMANCE: See our excellent reviews on Artanis Home refillable bottle sets! The pumps we trust to complete our shower bottles are made available here. Defects are very rare (one in thousands), and as always, our products come with a 1 year warranty. STANDARD MEDIUM/LARGE OPENING SIZE: Size 28-410 is a somewhat larger standard size pump that fits many plastic bottles, including Artanis Home 16 oz squat shower bottles. Measure bottle opening (should be ~1" wide) to judge compatible fit. UNCUT DIP TUBE LENGTH 9.25": Bottles come in different heights. For maximum flexibility, the pump's dip tubes are at their full manufactured length, and can be easily cut to size with scissors. MULTIPLE OPTIONS: Choose to suit your preferred decor style with black or white plastic. Get a set of white and black to distinguish between his/hers or to suit your design choiced for different rooms. Replacement "lotion" pumps as featured on Artanis Home squat boston round refillable shower bottle set. Size 28-410 with dip tube uncut to fit taller bottles.